4947/1A - COMPLICATIONS
Watch
Self-winding mechanical movement. Caliber 324 S QA LU. Annual Calendar. Day and month by hands. Date in an aperture. Moon phases. Sweep seconds.
Dial
Blue, vertical and horizontal satin-finish (“shantung” finish), gold applied numerals.
Case
Steel. Sapphire crystal case back. Water-resistant to 30m. Diameter: 38 mm. Height: 11 mm.
Bracelet / Strap
Steel. Fold-over clasp.
Kaliber
31-260 PS QL SELF-WINDING
Annual Calendar. Moon phases.
Diameter
30 mm
Height
5.32 mm
Parts
328
Jewels
10
Power reserve
min. 35 hours – max. 45 hours
Winding rotor
21K gold central rotor
Balance
Gyromax®
Vibrations/hour
28.800 (4 Hz)
Balance spring
Spiromax®
Hallmark