Omega® Crown (Waterproof, Tap 0.90 mm, diameter 3.90 mm), case numbers: 166.0033, 166.0067, 168.0016, 168.0018, 168.018, 168.3010, 248.573, 368.5461 AS 1636 You can choose from 4

You can choose from 4 different types of Bristles: Hard

plastic bezel & plastic crystal

Durable and long lasting

since stones do not have to be removed before buffing a new piece

Omega® Crown (Waterproof, Tap 0.90 mm, diameter 3.90 mm), case numbers: 166.0033, 166.0067, 168.0016, 168.0018, 168.018, 168.3010, 248.573, 368.5461 AS 1636 You can choose from 4Omega Crown (Waterproof, Tap 0. 90 mm, diameter 3. 90 mm), case numbers: 166. 0033, 166. 0067, 168. 0016, 168. 0018, 168. 018, 168. 3010, 248. 573, 368. 5461 Omega Pink Waterproof Crown, square domed top, diameter 3. 90 mm, fits tube 2. 00 mm, total height 2. 30 mm, flush pipe, tap 0. 90 mm. Fits Omega case numbers: 1660033, 1660067, 1680016, 1680018, 168018, 1683010, 248573, 3685461 *Perrin Supply Ltd is independent of and not affiliated with or