65mm Made of fine quality aluminum casting
Genuine Omega® cap jewel for balance lower
Genuine Omega® chronograph runner
Fits Omega® crown 42154
This is a Swiss parts movement
Omega® Crown (Waterproof, Tap 1.00 mm), case numbers: 166.0072, 166.0106, 917.4812 IWC® crowns 65mm Made of fine qualityOmega Crown (Waterproof, Tap 1. 00 mm), case numbers: 166. 0072, 166. 0106, 917. 4812 Omega Yellow Waterproof Divers Crown, diameter 6. 00 mm, fits tube 2. 50 mm, total height 3. 80 mm, flush pipe, tap 1. 00 mm. Fits Omega case numbers: 1660072, 1660106, 9174812 *Perrin Supply Ltd is independent of and not affiliated with or sponsored by Omega. Omega warranty does not apply to parts supplied byPerrin Supply Ltd. Using generic parts may devalue your