GENERAL
- Annual Calendar Chronograph
- Caliber CH 28-520 IRM QA 24H
- Mechanical self-winding movement
- Chronograph with 60-minute and 12-hour monocounter at 6 o’clock
- Day, date and month in apertures
- Power reserve and day/night display
- Fold-over clasp
- Sapphire-crystal case back
- Water resistant to 30 m
- Case diameter: 40.5 mm
- Chronograph with 60-minute and 12-hour monocounter at 6 o'clock
- Anthracite dial, gold applied hour markers
- Platinum
|
CALIBER CH 28-520 IRM QA 24H
- Annual Calendar Chronograph
- Chronograph with 60-minute and 12-hour monocounter
- Annual Calendar mechanism
- Day, date, month by apertures
- Annual date correction on March 1
- Power reserve and day/night display
- Overall diameter: 33 mm
- Height: 7.68 mm
- 40 jewels, 14 bridges
- Balance: Gyromax
- Vibrations per hour: 28,800
- Power reserve: 55 h max.
- Balance spring: Breguet
- Number of parts: 456
[MORE DETAILS]
|