950/750/500 PCS Wholesale Rubber Silicone Watch Gasket O-Ring Back Case AssortedDescription: Material: Silicone This is a set of 950 pieces new o rings gaskets,the o rings thickness 0. 5mm, 0. 6mm,0. 7mm with different 19 sizes. 19 different sizes from 12 to 30 mm: 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29 and 30mm. Rubber watch gasket set that is installed on the watch back case,can cover the gap between the watch band and movement Play a role in watch waterproof,suitable for watch repair and DIY

Watchmakers use this tool to hold the watch movement pallet fork firmly and safely

Size mm : 25 x 19

LIGNE 6-3/4 x 8

China Made SHANGHAI Perpetual Calendar Automatic Mechanical Movement

China Made Hangzhou 2189 Golden Carved Hollow Automatic Mechanical Movement

PVD copper shell + GMT red ring

3* Stainless steel brushes

REPLACES 1L30

721 Balance Wheel Women Spare Parts Fit For ETA 2671

Size L without handle: 9

Flat replacement tip: Bergeon 30516-P

Watch Winding Stems Watch Stems for Swiss Made Ronda Z50 Z60 Movement