Waterproof Watch Crown O-Ring Seals Repair Tools

1 Made of rubber material, good flexibility, wear-resisting, durable. 2 Rubber O-ring watch gasket can keep the watch waterproof. 3 Suitable for watchmakers and watch repairing workers to use. 4 10 sizes to suit your needs, the included plastic box has 10 grids to keep all parts organized and easy to carry. 5 Having excellent workmanship and suitable for various of watches.

What's in the box
1 x Grids Watch Head