Omega® Crown (Waterproof, threaded), steel, case numbers: 166.0177, 166.0250

Omega® Crown (Waterproof, threaded), steel, case numbers: 166.0177, 166.0250

Omega Steel Threaded Waterproof Crown, diameter 6.00 mm, fits tube 3.60 mm, total height of crown 8.10 mm, long pipe, tap 0.90, fits tube 090ST0200

* 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.