2pcs Watch Head Waterproof Ring Watch Crown O-Ring Waterproof Seals Watch Repair Tools
$ 39.97
1Rubber O-Ring watch gasket used to keep your watch water resistant. 2Made of rubber material, flexible and wear-resistant, durable to use. 3Including a total of 12 different sizes, suitable for different watch crown. 4Suitable for watchmakers and watch repairing workers to use. 5Having excellent workmanship and suitable for various of watches.