Omega® Crown (Waterproof, Tap 1.00 mm), case numbers: 166.0071, 166.0072

Omega® Crown (Waterproof, Tap 1.00 mm), case numbers: 166.0071, 166.0072

Omega® Steel Waterproof Divers Crown, smooth with single groove, diameter 5.50 mm, fits tube 2.50 mm, height 3.50 mm, flush pipe, tap 1.00 mm (situated at the 2 o'clock position. Fits Omega® case numbers: 1660071, 1660072

* 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.