IWC Rattrapante Chronograph IW3712


54 listings including promoted listings
Sort by
IWC IW3712 Steel 2000 Portuguese Chronograph 41mm pre-owned
IWC Portuguese Chronograph
Rattrapante Chronograph 3712 | LIKE NEW
Movement:
Manual winding
Case material:
Steel
Year of production:
2000
Condition:
Very good
Reference number:
IW3712
Scope of delivery:
Original box, original papers
Location:
Italy, Brescia (Bs)
Case diameter:
41 mm
฿241,407
+ ฿3,611 for shipping

IWC IW3712 Steel 1998 Portuguese Chronograph 41mm pre-owned
IWC Portuguese Chronograph
Rattrapante Chronograph
Movement:
Manual winding
Case material:
Steel
Year of production:
1998
Condition:
Very good
Reference number:
IW3712
Scope of delivery:
Original box, original papers
Location:
Italy, arezzo
Case diameter:
41 mm
฿251,550
+ ฿6,451 for shipping

IWC IW3712 Steel 2000 Portuguese Chronograph 41mm pre-owned
IWC Portuguese Chronograph
Rattrapante Chronograph - IW3712
Movement:
Manual winding
Case material:
Steel
Year of production:
2000
Condition:
Good
Reference number:
IW3712
Scope of delivery:
No original box, no original papers
Location:
Denmark, Hellerup
Case diameter:
41 mm
฿221,121
+ ฿4,057 for shipping

IWC IW3712 Steel 2000 Portuguese Chronograph 41mm pre-owned
IWC Portuguese Chronograph
Rattrapante Chronograph IW3712 Top Condition
Movement:
Manual winding
Case material:
Steel
Year of production:
2000
Condition:
Very good
Reference number:
IW3712
Scope of delivery:
No original box, no original papers
Location:
Italy, Roma
Case diameter:
41 mm
฿213,006
+ ฿3,611 for shipping

IWC IW3712 Steel Portuguese Chronograph 41mm pre-owned
IWC Portuguese Chronograph
Rattrapante Chronograph
Movement:
Manual winding
Case material:
Steel
Year of production:
-
Condition:
Very good
Reference number:
IW3712
Scope of delivery:
Original box, original papers
Location:
Italy, Milano
Case diameter:
41 mm
฿223,149
+ ฿12,172 for shipping

IWC IW3712 Steel 1998 Portuguese Chronograph 41mm pre-owned
IWC Portuguese Chronograph
Rattrapante Chronograph New Service
Movement:
Manual winding
Case material:
Steel
Year of production:
1998
Condition:
Very good
Reference number:
IW3712
Scope of delivery:
Original box, original papers
Location:
The Netherlands, Goor
Case diameter:
41 mm
฿253,579
+ ฿5,640 for shipping

IWC IW371203 Rose gold 2004 Portuguese Chronograph 41mm pre-owned
IWC Portuguese Chronograph
IW371203
Movement:
Manual winding
Case material:
Rose gold
Year of production:
2004
Condition:
Very good
Reference number:
IW371203
Scope of delivery:
Original box, original papers
Location:
United States of America, Connecticut, Fairfield
Case diameter:
41 mm
฿359,753
Excl. shipping
Private Seller

IWC IW371203 Rose gold 2010 Portuguese Chronograph 40.9mm pre-owned
IWC Portuguese Chronograph
Ratrappante Chronograph
Movement:
Manual winding
Case material:
Rose gold
Year of production:
2010
Condition:
Very good
Reference number:
IW371203
Scope of delivery:
Original box, original papers
Location:
Italy, Palermo
Case diameter:
40.9 mm
฿446,298
+ ฿7,303 for shipping

IWC IW3712 Steel 2007 Portuguese Chronograph 41mm pre-owned
IWC Portuguese Chronograph
Rattrapante Chronograph Ref. IW3712 - Full Set
Movement:
Manual winding
Case material:
Steel
Year of production:
2007
Condition:
Very good
Reference number:
IW3712
Scope of delivery:
Original box, original papers
Location:
Portugal, Almada
Case diameter:
41 x 42 mm
฿253,579
Free shipping

IWC IW371203 Rose gold Portuguese Chronograph 41mm pre-owned
IWC Portuguese Chronograph
Rattrapante Chronograph IW3712 18k Split Second Yellow Gold Automatic Watch
Movement:
Manual winding
Case material:
Rose gold
Year of production:
-
Condition:
Very good
Reference number:
IW371203
Scope of delivery:
No original box, no original papers
Location:
United States of America, Florida, Miami Beach
Case diameter:
41 mm
฿359,564
+ ฿3,787 for shipping

IWC IW3712 Steel 2000 Portuguese Chronograph 41mm pre-owned
IWC Portuguese Chronograph
Portugieser Chronograph Rattrapante
Movement:
Manual winding
Case material:
Steel
Year of production:
2000
Condition:
Very good
Reference number:
IW3712
Scope of delivery:
Original box, original papers
Location:
The Netherlands, Maastricht
Case diameter:
41 mm
฿255,404
+ ฿8,115 for shipping

IWC IW371203 Rose gold 2004 Portuguese Chronograph 41mm pre-owned
IWC Portuguese Chronograph
Rattrapante Chronograph Ref. IW371203
Movement:
Manual winding
Case material:
Rose gold
Year of production:
2004
Condition:
Very good
Reference number:
IW371203
Scope of delivery:
Original box, original papers
Location:
Italy, Roma
Case diameter:
41 mm
฿466,585
+ ฿8,115 for shipping

IWC IW3712 Steel 2002 Portuguese Chronograph 41mm pre-owned
IWC Portuguese Chronograph
IW3712
Movement:
Manual winding
Case material:
Steel
Year of production:
2002
Condition:
Very good
Reference number:
IW3712
Scope of delivery:
Original box, original papers
Location:
Italy, 80022
Case diameter:
41 mm
฿243,435
Excl. shipping
Private Seller

IWC IW371202 Steel 2012 Portuguese Chronograph 41mm pre-owned
IWC Portuguese Chronograph
Portugieser IW3712 Chronograph Rattrapante Manual Winding Cal 762040 - 41 mm
Movement:
Manual winding
Case material:
Steel
Year of production:
2012
Condition:
Good
Reference number:
IW371202
Scope of delivery:
No original box, no original papers
Location:
Colombia, Bogota DC
Case diameter:
41 mm
฿246,147
+ ฿2,083 for shipping

IWC IW371203 Rose gold Portuguese Chronograph 41mm pre-owned
IWC Portuguese Chronograph
IW371203
Movement:
Manual winding
Case material:
Rose gold
Year of production:
-
Condition:
Very good
Reference number:
IW371203
Scope of delivery:
Original box, original papers
Location:
Czech Republic, Praha 1
Case diameter:
41 mm
฿442,241
+ ฿2,840 for shipping

IWC IW371202 Steel Portuguese Chronograph 41mm pre-owned
IWC Portuguese Chronograph
Rattrapante
Movement:
Manual winding
Case material:
Steel
Year of production:
-
Condition:
Very good
Reference number:
IW371202
Scope of delivery:
Original box, original papers
Location:
Belgium, Antwerpen
Case diameter:
41 mm
฿259,624
+ ฿6,086 for shipping

IWC IW3712 Steel 2005 Portuguese Chronograph 41mm pre-owned
IWC Portuguese Chronograph
Rattrapante Chronograph
Movement:
Manual winding
Case material:
Steel
Year of production:
2005
Condition:
Very good
Reference number:
IW3712
Scope of delivery:
Original box, original papers
Location:
United Kingdom, London
Case diameter:
41 mm
฿260,557
+ ฿12,317 for shipping

IWC IW371203 Rose gold Portuguese Chronograph 41mm pre-owned
IWC Portuguese Chronograph
Rattrapante Chronograph 18k Gold 41mm IW371203
Movement:
Manual winding
Case material:
Rose gold
Year of production:
-
Condition:
Very good
Reference number:
IW371203
Scope of delivery:
No original box, no original papers
Location:
Italy, Roma
Case diameter:
41 mm
฿405,685
+ ฿12,172 for shipping

IWC IW3712 Steel Portuguese Chronograph 41mm pre-owned
IWC Portuguese Chronograph
Rattrapante | REF. IW3712 | Stainless Steel | 41mm
Movement:
Manual winding
Case material:
Steel
Year of production:
-
Condition:
Very good
Reference number:
IW3712
Scope of delivery:
No original box, no original papers
Location:
United Kingdom, London
Case diameter:
41 mm
฿281,876
Free shipping

IWC IW3712 Steel 2000 Portuguese Chronograph 40mm pre-owned
IWC Portuguese Chronograph
IW3712
Movement:
Manual winding
Case material:
Steel
Year of production:
2000
Condition:
Very good
Reference number:
IW3712
Scope of delivery:
No original box, no original papers
Location:
Italy, Milano
Case diameter:
40 mm
฿225,178
+ ฿3,652 for shipping

IWC IW371201 Steel 2010 Portuguese Chronograph 40mm pre-owned
IWC Portuguese Chronograph
Portugieser Rattrapante Chronograph Stahl Handaufzug Ref. IW371201 Papiere
Movement:
Manual winding
Case material:
Steel
Year of production:
2010
Condition:
Very good
Reference number:
IW371201
Scope of delivery:
Original papers, no original box
Location:
Germany, Chemnitz
Case diameter:
40 mm
฿221,121
+ ฿6,492 for shipping

IWC IW371203 Rose gold 2004 Portuguese Chronograph 41mm pre-owned
IWC Portuguese Chronograph
Rattrapante Chronograph rose pink gold men's watch mechanic automatic
Movement:
Manual winding
Case material:
Rose gold
Year of production:
2004
Condition:
Good
Reference number:
IW371203
Scope of delivery:
No original box, no original papers
Location:
United States of America, California, Encino
Case diameter:
41 mm
฿449,085
+ ฿2,992 for shipping

IWC IW3712 Rose gold 2008 Portuguese Chronograph 41mm pre-owned
IWC Portuguese Chronograph
Rattrapante Chronograph
Movement:
Manual winding
Case material:
Rose gold
Year of production:
2008
Condition:
Very good
Reference number:
IW3712
Scope of delivery:
Original papers, no original box
Location:
Italy, Villafranca di Verona
Case diameter:
41 mm
฿466,585
+ ฿15,783 for shipping

IWC IW3712 Steel Portuguese Chronograph 41mm pre-owned
IWC Portuguese Chronograph
Rattrapante Chronograph
Movement:
Manual winding
Case material:
Steel
Year of production:
-
Condition:
Very good
Reference number:
IW3712
Scope of delivery:
No original box, no original papers
Location:
Italy, Roma
Case diameter:
41 mm
฿271,836
+ ฿7,709 for shipping

IWC 3712 Steel 2005 Portuguese Chronograph 41mm pre-owned
IWC Portuguese Chronograph
Portugieser Chrono-Rattrapante - Ref. 3712 - AS NEW - SALE
Movement:
Manual winding
Case material:
Steel
Year of production:
2005
Condition:
Very good
Reference number:
3712
Scope of delivery:
No original box, no original papers
Location:
Switzerland, Schweiz
Case diameter:
41 mm
฿310,341
+ ฿3,112 for shipping

IWC IW371216 Steel 2018 Portuguese Chronograph 41mm pre-owned
IWC Portuguese Chronograph
Portugieser Chronograph Ratrapante LC100 Boutique Edition Rue De La Paix
Movement:
Manual winding
Case material:
Steel
Year of production:
2018
Condition:
Very good
Reference number:
IW371216
Scope of delivery:
Original box, original papers
Location:
Germany, Öhringen
Case diameter:
41 mm
฿466,179
+ ฿24,303 for shipping

IWC IW3712 Steel 2002 Portuguese Chronograph 41mmmm pre-owned
IWC Portuguese Chronograph
Rattrapante | Steel.
Movement:
Manual winding
Case material:
Steel
Year of production:
2002
Condition:
Very good
Reference number:
IW3712
Scope of delivery:
Original box, original papers
Location:
United Kingdom, London
Case diameter:
41mm mm
฿307,931
+ ฿7,769 for shipping

IWC 3712 Steel Portuguese Chronograph 41mm pre-owned
IWC Portuguese Chronograph
Portugieser Rattrapante Chronograph
Movement:
Manual winding
Case material:
Steel
Year of production:
-
Condition:
Very good
Reference number:
3712
Scope of delivery:
Original box, original papers
Location:
Japan, Kumamoto
Case diameter:
41 mm
฿225,765
+ ฿4,829 for shipping

IWC IW3712 Steel Portuguese Chronograph 41mm pre-owned
IWC Portuguese Chronograph
Schaffhausen Rattrappante 41MM Ref:IW3712 Full Set Stainless Steel
Movement:
-
Case material:
Steel
Year of production:
-
Condition:
Very good
Reference number:
IW3712
Scope of delivery:
Original box, original papers
Location:
Italy, Roma
Case diameter:
41 mm
฿284,008
+ ฿2,840 for shipping

IWC IW371202 Steel 1999 Portuguese Chronograph 41mm pre-owned
IWC Portuguese Chronograph
IW371202
Movement:
Manual winding
Case material:
Steel
Year of production:
1999
Condition:
Very good
Reference number:
IW371202
Scope of delivery:
Original box, original papers
Location:
Italy, Roma
Case diameter:
41 mm
฿251,550
Excl. shipping
Private Seller

IWC IW371202 Steel Portuguese Chronograph 41mm pre-owned
IWC Portuguese Chronograph
IW371202 Portuguese Rattrapante Split Second Pre-Owned Watch Only
Movement:
Manual winding
Case material:
Steel
Year of production:
-
Condition:
Very good
Reference number:
IW371202
Scope of delivery:
No original box, no original papers
Location:
United States of America, New York, New York
Case diameter:
41 mm
฿321,884
+ ฿8,331 for shipping

IWC IW371202 Steel 2001 Portuguese Chronograph 41mm pre-owned
IWC Portuguese Chronograph
Portugieser Cronografo Rattrappante
Movement:
Manual winding
Case material:
Steel
Year of production:
2001
Condition:
Very good
Reference number:
IW371202
Scope of delivery:
Original box, original papers
Location:
Italy, TOLENTINO
Case diameter:
41 mm
฿243,435
Excl. shipping
Private Seller

IWC IW3712 Steel 2011 Portuguese Chronograph 41mm pre-owned
IWC Portuguese Chronograph
Portugieser Chronograph Rattrapante
Movement:
Manual winding
Case material:
Steel
Year of production:
2011
Condition:
Good
Reference number:
IW3712
Scope of delivery:
Original box, original papers
Location:
Switzerland, Nottwil
Case diameter:
41 mm
฿277,980
Excl. shipping
Private Seller

IWC IW3712 Steel 2001 Portuguese Chronograph 41mm pre-owned
IWC Portuguese Chronograph
Rattrapante Chronograph
Movement:
Manual winding
Case material:
Steel
Year of production:
2001
Condition:
Very good
Reference number:
IW3712
Scope of delivery:
Original box, original papers
Location:
Italy, Villafranca di Verona
Case diameter:
41 mm
฿275,894
+ ฿15,783 for shipping

IWC IW371210 Rose gold 2007 Portuguese Chronograph 40,9mm new
IWC Portuguese Chronograph
Ratrapante
Movement:
Manual winding
Case material:
Rose gold
Year of production:
2007
Condition:
Unworn
Reference number:
IW371210
Scope of delivery:
Original box, original papers
Location:
Germany, Saarbrücken
Case diameter:
40,9 x 12 mm
฿494,985
Excl. shipping
Private Seller

IWC IW3712 Steel 2002 Portuguese Chronograph 41mm pre-owned
IWC Portuguese Chronograph
IW3712
Movement:
Manual winding
Case material:
Steel
Year of production:
2002
Condition:
Very good
Reference number:
IW3712
Scope of delivery:
Original box, original papers
Location:
France, Villeneuve d'Ascq
Case diameter:
41 mm
฿304,294
Excl. shipping
Private Seller

IWC IW371211 Yellow gold 2010 Portuguese Chronograph 41mm pre-owned
IWC Portuguese Chronograph
Portugieser Rattrapante Chrono 18k 41mm Box & Papers
Movement:
Manual winding
Case material:
Yellow gold
Year of production:
2010
Condition:
Good
Reference number:
IW371211
Scope of delivery:
Original box, original papers
Location:
Poland, Warszawa
Case diameter:
41 x 47 mm
฿413,191
+ ฿4,226 for shipping

IWC IW3712 Steel Portuguese Chronograph pre-owned
IWC Portuguese Chronograph
Portugieser Rattrapante Ref. IW3712 - sehr selten und lange ausverkauft
Movement:
-
Case material:
Steel
Year of production:
-
Condition:
Good
Reference number:
IW3712
Scope of delivery:
No original box, no original papers
Location:
Germany, Bad Abbach
Case diameter:
-
฿214,629
+ ฿40,573 for shipping

IWC IW371214 Steel 2007 Portuguese Chronograph 41mm new
IWC Portuguese Chronograph
N.O.S. IWC Portoghese Chrono-Rattrapante Tribute to Italy 300 pz Limited and Number
Movement:
Manual winding
Case material:
Steel
Year of production:
2007
Condition:
Unworn
Reference number:
IW371214
Scope of delivery:
Original box, original papers
Location:
Italy, Cosenza
Case diameter:
41 mm
฿632,932
Excl. shipping
Private Seller

IWC IW371210 Red gold Portuguese Chronograph 41mm pre-owned
IWC Portuguese Chronograph
Rattrapante
Movement:
Automatic
Case material:
Red gold
Year of production:
-
Condition:
Very good
Reference number:
IW371210
Scope of delivery:
No original box, no original papers
Location:
Hong Kong, HongKong
Case diameter:
41 mm
฿355,966
Free shipping

IWC IW3712 Yellow gold 2005 Portuguese Chronograph 41mm pre-owned
IWC Portuguese Chronograph
Rattrapante Chronograph - Split Second
Movement:
Manual winding
Case material:
Yellow gold
Year of production:
2005
Condition:
Very good
Reference number:
IW3712
Scope of delivery:
Original box, original papers
Location:
Hong Kong, 000111
Case diameter:
41 mm
฿560,457
Excl. shipping
Private Seller

IWC IW371216 Steel 2016 Portuguese Chronograph 41mm pre-owned
IWC Portuguese Chronograph
Portugieser Chronograph Rattrapante Grey Dial 'Rue de la Paix Special Edition'
Movement:
Automatic
Case material:
Steel
Year of production:
2016
Condition:
Very good
Reference number:
IW371216
Scope of delivery:
Original box, original papers
Location:
The Netherlands, Maastricht
Case diameter:
41 mm
฿476,728
+ ฿8,115 for shipping

IWC IW371202 Steel 2012 Portuguese Chronograph 41mm pre-owned
IWC Portuguese Chronograph
Rattrapante Chronograph Portugieser Rattrapante Portugieser Chronograph
Movement:
Manual winding
Case material:
Steel
Year of production:
2012
Condition:
Very good
Reference number:
IW371202
Scope of delivery:
Original box, original papers
Location:
Belgium, Brussel
Case diameter:
41 mm
฿259,259
+ ฿3,652 for shipping

IWC IW371202 Steel 2001 Portuguese Chronograph 41mm pre-owned
IWC Portuguese Chronograph
IW371202
Movement:
Manual winding
Case material:
Steel
Year of production:
2001
Condition:
Very good
Reference number:
IW371202
Scope of delivery:
Original box, original papers
Location:
Spain, Azpeitia
Case diameter:
41 mm
฿368,602
Excl. shipping
Private Seller

IWC IW371202 Portuguese Chronograph 40.5mm pre-owned
IWC Portuguese Chronograph
ポルトギーゼ クロノグラフ ラトラパンテ IW371202 アラビア スプリットセコンド メンズ 腕時計手巻き シルバー
Movement:
Manual winding
Case material:
-
Year of production:
-
Condition:
Good
Reference number:
IW371202
Scope of delivery:
Original papers, no original box
Location:
Japan, Osaka-shi
Case diameter:
40.5 mm
฿185,924
+ ฿1,207 for shipping

IWC 3712 Steel Portuguese Chronograph 41mm pre-owned
IWC Portuguese Chronograph
Portugieser Rattrapante 3712
Movement:
Manual winding
Case material:
Steel
Year of production:
-
Condition:
Very good
Reference number:
3712
Scope of delivery:
Original box, no original papers
Location:
Austria, Wien
Case diameter:
41 mm
฿298,208
+ ฿7,100 for shipping

IWC IW371216 Steel Portuguese Chronograph 41mm pre-owned
IWC Portuguese Chronograph
IW371216
Movement:
Manual winding
Case material:
Steel
Year of production:
-
Condition:
Very good
Reference number:
IW371216
Scope of delivery:
Original box, original papers
Location:
Czech Republic, Praha 1
Case diameter:
41 mm
฿401,668
+ ฿2,840 for shipping

IWC IW371203 Rose gold Portuguese Chronograph 41mm pre-owned
IWC Portuguese Chronograph
Rattrapante 3712
Movement:
Manual winding
Case material:
Rose gold
Year of production:
-
Condition:
Very good
Reference number:
IW371203
Scope of delivery:
Original box, original papers
Location:
Taiwan, Taipei
Case diameter:
41 mm
฿484,720
Free shipping

IWC IW3712-03 Rose gold 2002 Portuguese Chronograph 40mm pre-owned
IWC Portuguese Chronograph
Rattrapante IW3712-03
Movement:
Manual winding
Case material:
Rose gold
Year of production:
2002
Condition:
Very good
Reference number:
IW3712-03
Scope of delivery:
Original box, original papers
Location:
United States of America, Pennsylvania
Case diameter:
40 mm
฿490,400
Free shipping

IWC IW371202 Steel Portuguese Chronograph 41mm pre-owned
IWC Portuguese Chronograph
IW371202 Portuguese Split Second Rattrapante Chrono Pre-Owned Watch Only
Movement:
Manual winding
Case material:
Steel
Year of production:
-
Condition:
Very good
Reference number:
IW371202
Scope of delivery:
No original box, no original papers
Location:
United States of America, New York, New York
Case diameter:
41 mm
฿321,884
+ ฿8,331 for shipping

IWC IW371216 Steel Portuguese Chronograph pre-owned
IWC Portuguese Chronograph
ポルトギーゼクロノラトラパンテ ブティック…ルー…ド…ラペ LTD IW371216 SS 手巻
Movement:
Manual winding
Case material:
Steel
Year of production:
-
Condition:
Very good
Reference number:
IW371216
Scope of delivery:
Original papers, no original box
Location:
Japan, Nagoya Shi Naka Ku
Case diameter:
-
฿362,915
Free shipping

IWC IW371216 Steel 2018 Portuguese Chronograph 40.9mm pre-owned
IWC Portuguese Chronograph
ポルトギーゼ クロノグラフ ラトラパンテ ブティック・ルー・ド・ラペ 限定250本 IW371216 中古 メンズ Belt Not Included
Movement:
Manual winding
Case material:
Steel
Year of production:
2018
Condition:
Very good
Reference number:
IW371216
Scope of delivery:
Original box, original papers
Location:
Japan, Chuo-ku, Tokyo
Case diameter:
40.9 mm
฿369,917
Free shipping

IWC IW371216 Steel 2020 Portuguese Chronograph 40,9mm new
IWC Portuguese Chronograph
Portugieser Chronograph Ref. IW371216 Limited Boutique Edition 12/2020
Movement:
Manual winding
Case material:
Steel
Year of production:
2020
Condition:
Unworn
Reference number:
IW371216
Scope of delivery:
Original box, original papers
Location:
Germany, Duisburg (München)
Case diameter:
40,9 mm
฿527,038
+ ฿8,115 for shipping

IWC IW371204 Rose gold Portuguese Chronograph 41mm pre-owned
IWC Portuguese Chronograph
Rattrapante
Movement:
Manual winding
Case material:
Rose gold
Year of production:
-
Condition:
Very good
Reference number:
IW371204
Scope of delivery:
Original box, original papers
Location:
Italy, Montecatini
Case diameter:
41 mm
฿446,298
+ ฿8,115 for shipping

More Information About the IWC Rattrapante Chronograph IW3712

Basic Info
Brand IWC
Model Portuguese Chronograph
Reference number IW3712
Movement Manual winding
Case material Rose gold, Steel, Yellow gold
Bracelet material Crocodile skin, Leather
Year of production 1998, 2000, 2001, 2002, 2005
Gender Men's watch/Unisex
Location Italy; Japan; Portugal; Switzerland; United Kingdom
Caliber
Movement Manual winding
Caliber/movement 76240
Case
Case material Rose gold, Steel, Yellow gold
Case diameter 41.0 mm
Water resistance 3 ATM
Crystal Sapphire crystal
Dial Black, Champagne, Silver, White
Bracelet/strap
Bracelet material Crocodile skin, Leather
Bracelet color Black, Brown
Clasp material Steel
Functions
Functions Chronograph, Double chronograph, Flyback