GENERAL
- Caliber CH 28-520 C
- Mechanical self-winding movement with date
- Chronograph with 60-minute and 12-hour monocounter at 6 o’clock
- Center sweep second hand (chronograph hand)
- Black-blue dial, gold applied hour markers with luminescent coating
- Screw-down crown
- Sapphire crystal case back
- Water resistant to 120 m
- Case diameter (10-4 o’clock): 40.5 mm
- Stainless steel
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CALIBER CH 28-520 C
- Chronograph with 60-minute and 12-hour monocounter
- Date
- Overall diameter: 30 mm, height
- 35 jewels, 13 bridges
- Balance: Gyromax
- Vibrations per hour: 28'000
- Power reserve: 55 h max.
- Balance spring: Breguet
- Number of parts: 327
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