Complete Kit: You will receive 200 pieces of O- gaskets, sufficient quantity to meet your repairing needs and.
18 Sizes: There are 18 different sizes ( 0.5 / 0.6 mm, 16-30mm) to perfect fit for various models. This comprehensive gasket covers your sealing needs. Crafted from good-quality material, these back gaskets provide excellent waterproof. The O-rings maintain superior elasticity and resilience, creating reliable seals that prevent moisture, dust, and debris from entering your timepieces.
Excellent Sealing: Our sealing has excellent and - waterproof. The engineering ensures tight seals on cases and backs.
Application: for watchmakers, professionals, and DIY enthusiasts. This O- works with quartz, mechanical, and automatic watches.