Omega® Crown (Waterproof, with split post attached), case numbers: 166.0078

Omega® Crown (Waterproof, with split post attached), case numbers: 166.0078

Omega® Steel Divers Waterproof Crown with female post attached, square domed top, diameter 6.30 mm, fits tube 2.50 mm, total length 8.45 mm. Fits Omega® case number 1660078

* 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.