ZENITH - Chronomaster
CHRONOMASTER Open
The CHRONOMASTER Open offers a view of the beating heart of the El Primero movement from the dial. Crafted in a sleek 39.5mm 18K rose gold case, this version features a matte silver dial with tricolour counters and a transparent counter for the running seconds, paired with a blue calfskin leather strap. Powered by the El Primero 3604 1/10th of a second automatic chronograph movement.
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Metro areas: 3 - 5 business days. Regional areas: 5 - 7 business days
Technical Specifications
Movement
Model: 18.3300.3604/69.C922
El Primero 3604
Automatic
Components: 269
Jewels: 35
Frequency: 36,000 VpH (5 Hz)
Strap
Bracelet Material: Blue calfskin leather
Bracelet Interhorn (case): 20
Bracelet Interhorn (buckle): 16
Interchangeable strap system: No
Rose gold triple folding clasp
Dial
Silver matte with two different-coloured counters & an Hesalite counter
Features
Hours and minutes in the centre
Small seconds at 9 o'clock
1/10th of a second Chronograph:
- Central chronograph hand that makes one turn in 10 seconds
- 60-minute counter at 6 o'clock
- 60-second counter at 3 o'clock
Water resistance: 10 ATM
Case
Case-back: Transparent sapphire crystal
Crystal: Domed sapphire crystal with anti-reflective treatment on both sides
Hour-markers: Gold-plated, faceted and coated with SuperLuminova SLN C1[Hour markers]
Case material: 18-ct Rose gold
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Rose Gold, El Primero 3604, 39.5 mm. Made in Le Locle, Switzerland. Model 18.3300.3604/69.C922