using a 381 battery with hand dimensions 150/90/20 (hour/minute/small seconds)
O-ring case back gasket to fit Omega® case numbers: 1570001
Bezel & Dial Pan Assemblies 10 7/8" has an outside diameter of 10 7/8"
Ronda RL 113
fits Omega® case REF 1660300
Tissot® Crown (Dustproof) TI-TIS18, steel, high square, with logo 6M Series Miyota using a 381 battery withTissot Crown (Dustproof) TI TIS18, steel, high square, with logo Genuine Tissot Steel, dustproof, high square dustproof crown, genuine with logo, diameter 4. 00 mm, flush pipe, total height of the crown is 3. 60 mm, fits a stem tap 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 watch.