Watch:
* 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 156 diamonds (~0.93 ct.)
* Crown set with 14 diamonds (~0.07 ct.)
* Sapphire crystal case back
* Water resistant to 30 m
* Case diameter: 37 mm
* White mother-of-pearl dial, gold applied Roman numerals
* Yellow Gold
Caliber:
* 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