Omega® Crown (Waterproof, with split post attached), steel, total length 8.10 mm, case numbers: 165.0004

Omega® Crown (Waterproof, with split post attached), steel, total length 8.10 mm, case numbers: 165.0004

Omega® Steel Waterproof Crown with female post attached, square, diameter 4.00 mm, fits tube 2.00 mm, total length 8.10 mm. Fits Omega® case number 1650004

* 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.