12mm-30mm Watch O Ring Gasket Watch Back Sealing Rubber Spare Parts (0.5mm 0.6mm 0.7mm)

About this item

• Feature: 1. Can cover the gaps between the watch band and movement for watch waterproof. 2. Professional watch repair tools, great accessory for watch repair and DIY watchmaker. 3. The o-ring with 3 thicknesses and 19 sizes to meet your different needs. 4. Made of high quality rubber material and has a long service life, durable and practical. 5. Excellent replacements for different sizes from 12mm-30mm. Specification: Condition: 100percent Brand New Item Type: Watch O-Ring Gasket Material: Rubber Dia: 0.5mm, 0.6mm, 0.7mm 0.5mm, 12mm-30mm, 19 sizes, about 50pcs per packet, a total of 950pcs. 0.6mm, 12mm-30mm, 19 sizes, about 50pcs per packet, total 950pcs. 0.7mm, 12mm-30mm, 15 sizes, about 50pcs per packet, total 750pcs.. Package List: 53 x Bag of Watch O-Ring Note: Purely hand-packed, the quantity may be a little error(some more, some less), depending on the real objects. Thanks for your understanding.