The CHRONOMASTER Original is crafted in a 38mm steel case in the same proportions as the A386 paired with a reimagined blue tri-colour dial. Delivered with both a blue calfskin strap and a steel bracelet, it is powered by the El Primero 3600 automatic high-frequency chronograph movement with 1/10th of a second chronograph function and a power reserve of 60 hours.

Movement
Movement: El Primero
Components: 311
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

Case
Material: Stainless steel
Diameter: 38.00
Water resistance: 5 ATM
Dial: Blue-toned sunray-patterned with three different-coloured counters

Reference
03.3200.3600/52.C910