Omega® Crown (Waterproof, threaded, steel), steel, matt finish, case numbers: 1781130, 1781131, 1781133

Omega® Crown (Waterproof, threaded, steel), steel, matt finish, case numbers: 1781130, 1781131, 1781133

Omega® Steel Matt Finish Threaded Waterproof Crown, diameter 7.00 mm, fits tube 3.95mm, total height 8.00 mm, long pipe, tap 0.90 mm. Fits Omega® case numbers: 1781130, 1781131, 1781133

* H. & W. Perrin Company Limited is independent of and not affiliated with or sponsored by Omega®. Omega® warranty does not apply to parts supplied by H. & W. Perrin Company Limited. Using generic parts may devalue your watch.