Omega® Crown (Waterproof, Tap 0.90 mm), steel, diameter 5.25 mm, case numbers are unknown

Omega® Crown (Waterproof, Tap 0.90 mm), steel, diameter 5.25 mm, case numbers are unknown

Omega® Steel Waterproof Crown, diameter 5.25 mm to fit tube 2.00mm, tap 0.90 mm, domed top. Case numbers are unknown.

* 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.