This durable Rubber O-Ring watch gasket keeps your watch water resistant, making it a reliable accessory for watch repairing. Made of flexible, wear-resistant rubber material, it is suitable for various watches and is a must-have for watchmakers and repair workers. Its excellent workmanship ensures long-lasting use.

Watch Crown O-Ring Sizes:

Contains 10 popular size (unit: mm) :
1.4mm x 0.6mm x 0.4mm
1.5mm x 0.6mm x 0.7mm
1.6mm x 0.6mm x 0.5mm
1.7mm x 0.7mm x 0.5mm
1.8mm x 0.8mm x 0.5mm
1.9mm x 0.8mm x 0.7mm
2.4mm x 1.4mm x 0.5mm
2.8mm x 1.75mm x 0.53mm
3.2mm x 1.8mm x 0.7mm
3.6mm x 1.7mm x 0.8mm

(Each size including 50pcs )