They are made of fine mesh to prevent loss of parts while in solution
Seiko 5M85
70 mm plastic
plus the keys for the oscillating weights bolts ETA 2892 to ETA 2895 movements
To be used for Rolex® Case numbers: 1002
Omega® Crown (Waterproof, threaded), yellow, matt finish, case numbers: 396.1041, 396.1042, 396.10423 Tan They are made of fineOmega Crown (Waterproof, threaded), yellow, matt finish, case numbers: 396. 1041, 396. 1042, 396. 10423 Omega Yellow Matt Finish Threaded Waterproof Crown, diameter 5. 60 mm, fits tube 2. 90 mm, total height of crown 5. 70 mm, long pipe, tap 0. 90 mm, fits tube 090ST0349. Fits Omega case numbers: 3961041, 3961042, 39610423 *Perrin Supply Ltd is independent of and not affiliated with or sponsored by Omega. Omega warranty does not apply to parts