GENERAL
- Caliber 315 S QA LU
- Mechanical self-winding movement
- Annual Calendar
- Day and month by hands, date in an aperture
- Moon phases
- Center sweep second hand
- Case set with 431 diamonds (~2.79 ct.)
- Crown set with 14 diamonds (~0.07 ct.)
- Buckle set with 27 diamonds (~0.20 ct.)
- Sapphire crystal case back
- Water resistant to 30 m
- Case diameter: 37 mm
- White mother-of-pearl dial, Breguet-style numerals
- White gold
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CALIBER 315 S QA LU
- Annual Calendar mechanism
- Day, date, month in apertures
- Moon phases
- Center sweep second hand
- Annual date correction on March 1
- Overall diameter: 30 mm
- Height: 5.22 mm
- 34 jewels, 10 bridges
- Balance: Gyromax
- Vibrations per hour: 21'600
- Power reserve: 48 h max
- Number of parts: 328
- Patent CH 685585
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