in-house movements
Movement data
Caliber ZW 0102
Manufacturer Zeitwinkel Montres S.A., CH St-Imier
Functions Automatik
Sweep/small second
Balance stop
Quick date setting
Diameter 13½ lines, 30.40 mm
Height 5.70 mm
Winding Rotor, bidirectional winding
Running autonomy >72h
Bridge and plate material German silver
Bearing jewels 28 — small second design
30 — sweep second design
Balance Glucydur
- spiral Straumann
- frequency (4Hz) 28,800 alternations/hour
- impact resistance Incabloc
Adjustment Regulated in five stages
Decoration Screws chamfered and polished
¾ plate and balance cock with Geneva
stripes (Côtes de Genève)
Pearlage on interior surfaces of plates and
bridges
Lining on wheel bridge and rotor
Edges of ¾ plate and bridges
chamfered and polished
Movements data
Caliber ZW0103
Manufacturer Zeitwinkel Montres S.A., CH St-Imier
Functions Automatik
small second
Balance stop
Large date display with quick setting
Power reserve indicator
Diameter 13½ lines, 30.40 mm
Height 8.00 mm
Winding Rotor, bidirectional winding
Running autonomy >72h
Bridge and plate material German silver
Bearing jewels 49
Balance Glucydur
- spiral Straumann
- frequency (4Hz) 28,800 alternations/hour
- impact resistance Incabloc
Adjustment Regulated in five stages
Decoration Screws chamfered and polished
¾ plate and balance cock with Geneva
stripes (Côtes de Genève)
Pearlage on interior surfaces of plates and
bridges
Lining on wheel bridge and rotor
Edges of ¾ plate and bridges
chamfered and polished
273°
032°
312°
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