fits Omega® caliber 1377
Timetrax also features a digital balance mode that helps place a clock in beat and has a built in audio beat amplifier
0mm has 5 holes with 5 taps
Generic Crown to fit Franck Muller® CN-FM001
Waltham 1155
Tissot® Crown (Waterproof), diameter 4.00 mm, steel colour, square waterproof crown, with logo 5130 Series Ronda fits Omega® caliber 1377Tissot Crown (Waterproof), diameter 4. 00 mm, steel colour, square waterproof crown, with logo Steel colour, square waterproof crown, genuine with logo, diameter 4. 00 mm, fits tube 2. 00 mm, total height of the crown is 2. 10 mm, flush pipe, fits a stem 0. 90 mm *Perrin Supply Ltd is independent of and not affiliated with or sponsored by Tissot. Tissot warranty does not apply to parts supplied byPerrin Supply Ltd. Using generic parts may devalue your