IWC cal 851 --> 854 / 8521 --> 8541

IWC ratchet wheel cal. 851 852 853 854 8521 8531 8541 / part 31.020.00 = 415

15.9 EUR IWC ratchet wheel / rochet Same part for all following IWC calibers : 851 852 853 854 8521 8531 8541 Ratchet wheel part 31.020.00 / 415 Pre-owned , signs of use and discoloration, see pics

IWC set of 4 upper and lower incabloc cal. 852 853

149.0 EUR IWC 852 853 incabloc ( set of 4 pieces ) I don't know which incabloc is for which caliber, the 4 incablocs were in the same tube written 852 - 853 2 incablocs looks to be upper , 2 differents sizes...

IWC setting lever spring cal. 852 853 / part 445

29.9 EUR For IWC 852 and 853 setting lever spring part 445 / ressort de tirette (1 piece) Le prix est pour 1 seule pièce  / The price is only for 1 setting lever spring Neuf de stock / New old stock

IWC setting lever spring cal. 8521 8531 8541 / part 854126 61.090.00 = 445

29.9 EUR Same part for following calibers : IWC 8521 8531 8541 Setting lever spring Part 85 41 26 (445) Neuf de stock / New old stock (very minor scratch, not visible on pics, but it looks to be never used)

IWC crown wheel + crown wheel core + screw cal. 852 853 8521 8531 / part 420 + 423 + 5423

54.9 EUR Same part for all following calibers : IWC  853  852  8531  8521 Crown wheel + crown wheel core + screw / part 420 + 423 + 5423 Neuf de stock / New old stock Factory sealed packet

IWC large click cal. 854 8541 / part 85 40 10 - 1428

26.9 EUR IWC 854 and 8541 large click / part 85 40 10 / Grosse Schaltklinke / Grand cliquet Mint condition / It looks to be new old stock 

IWC oscillating weight axle post screw cal. 854 8541 / part 51496

6.9 EUR For IWC 854 8541 oscillating weight axle post screw part 51496 (1 piece) Length : 2.50 mm Thread 0.80 mm Head diameter : 1.20 mm Le prix est pour 1 seule vis  / The price is only for 1 screw Neuf...

IWC pallet fork cal. 854 8541 / part 40.010.00 = B04935 = 710

55.9 EUR IWC 854 8541 pallet fork 710 part 40.010.00 / B04935 The packet was open, but the part looks to be in perfect condition, see pics.

IWC setting lever + screw cal. 854 8541 / part 443 + 5443 = 51.080.00

41.9 EUR Same parts for following calibers : 854 8541 Setting lever + screw ( 443 + 5443) Neuf de stock / New old stock

IWC small click cal. 854 8541 / part 85 40 09 - 1428

26.9 EUR IWC 854 8541 small click / part 85 40 09 / Kleine Schaltklinke / Petit cliquet Mint condition / It looks to be new old stock 

IWC setting lever spring cal. 854 / part 445

29.9 EUR IWC 854 setting lever spring part 445 / ressort de tirette (1 piece) Le prix est pour 1 seule pièce  / The price is only for 1 setting lever spring Neuf de stock / New old stock

IWC Rocker arm automatic power transmission 851 852 853 8521 8531 / part 12.010.02 + 03

26.9 EUR IWC 81 852 853 8521 8531 automatic transmission , no screws It exists multiple models and generations of this part, please make sure it is the right one for your movement, see pics Part 12.010.02...

IWC locking key for the automatic + screw cal. 854 8541 / part 12.010.11 = 1491 + 51491

64.9 EUR IWC 854 and 8541 locking key for the automatic + screw / 1491 + 51491 IWC part 12.010.11 / B04952 Neuf de stock / New old stock

IWC locking key for the automatic + screw cal. 854 8541 / part 12.010.11 = 1491 + 51491 pre-used

44.9 EUR IWC 854 and 8541 locking key for the automatic + screw / 1491 + 51491 IWC part 12.010.11 / B04952 Pre-owned/ pre-used

IWC 853 8531 complete balance - balancier complet / part 71 (new)

295.0 EUR IWC 853 8531 part 71 complete balance / balancier complet New old stock / Neuf de stock