The CHRONOMASTER Original Triple Calendar is crafted in a 38mm rose gold case with a black calfskin strap and an elegant black dial with rose gold-plated counters. Powered by the El Primero 3610 automatic high-frequency movement with 1/10th of a second chronograph function combined with day, date, month and moonphase indications.

Movement
Movement: El Primero
Components: 366
Frequency: 36,000 VpH (5 Hz)
Power reserve: approx. 60 hours

Functions
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
Complete calendar display (day, date and month)
Moonphase indication

Case
Material: 18-ct Rose gold
Diameter: 38.00
Water resistance: 5 ATM
Dial: Black with gold-coloured counters

Reference
18.3400.3610/21.C911