1 Piece 0.5mm 0.6mm 0.7mm 0.8mm 0.9mm Thick Watch Case Back O Ring Rubber Waterproof Gasket for Watch Cover T9368

1 bag 0.5mm 0.6mm 0.7mm 0.8mm 0.9mm Thick Watch Case Back O Ring Rubber Waterproof Gasket for Watch Cover 

Size:

0.5mm thick, diameter 13mm-37mm, total about 25pcs

0.6mm thick, diameter 20mm-40mm, total about 21pcs

0.7mm thick, diameter 25mm-40mm, total about 16pcs

0.8mm thick, diameter 28mm-38mm, total about 11pcs

0.9mm thick, diameter 31mm-40mm, total about 10pcs

Please choose the thickness that you need. 1 bag per order

Caliper and watch case NOT included!

Package included: 1 bag x back case o ring caseback gasket