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

Necessary tools for watchmakers and watch repairing workers

Features: white polishing wax

Hand Size : 70x120

Type : Screw for Hairspring Bridle

Please don't just leave me low DSR value

Option 14: White letter black bezel Type 2

80mm Hour)

Applicable Model: For NH35 movement

Specific ETA movement holder

The mesh with multiple holes for effectively draining the excess water

Info: 3 hands

Dial feet: multiple locations