Omega® Crown (Dustproof), yellow, case numbers: 3181, 151.0782, 162.0063, 511.0735

Omega® Crown (Dustproof), yellow, case numbers: 3181, 151.0782, 162.0063, 511.0735

Omega® Yellow Dustproof Crown with Black Stone, diameter 4.00 mm, total height of crown including pipe 4.40 mm, medium pipe, tap 0.90 mm. Fits Omega® case numbers: 3181, 1510782, 1620063, 5110735

* 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.