Chronomaster El Primero Open

A modern chronograph icon. Chronomaster El Primero in steel paired with a rubber strap, with a silver dial bearing the tri-colour counters and an opening revealing the regulating organ with silicon escape wheel and lever.

Movement
Movement: El Primero
Components: 282
Frequency: 36,000 VpH (5 Hz)
Power reserve: min. 50 hours

Functions
Chronograph:
- Central chronograph hand
- 12-hour counter at 6 o'clock
- 30-minute counter at 3 o'clock
Hours and minutes in the centre
Small seconds at 9 o'clock
Tachymetric scale

Case
Material: Steel
Diameter: 42 mm
Water resistance: 10 ATM
Dial: Silver-toned sunray-patterned dial with two different-coloured counters

Strap
Strap: Rubber
Clasp: Stainless steel triple folding clasp

Reference
03.2040.4061/69.R576