The CHRONOMASTER Original is crafted in a 38mm steel case in the same proportions as the A386, paired with the iconic tri-colour dial and a steel bracelet. 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.

CASE

MATERIAL: Steel

DIAMETER: 38 mm

WATER RESISTANCE: 5 ATM

DIAL: White matte with three different-coloured counters

MOVEMENT

MOVEMENT: El Primero

COMPONENTS : 311

FREQUENCY: 36,000 hpm (5 Hz)

POWER RESERVE: approx. 60 hours

FUNCTIONS

• 1/10th of a second Chronograph
• - Central chronograph hand completing one revolution in 10 seconds
• - 60-minute counter at 6 o'clock
• - 60-second counter at 3 o'clock
• Center seconds and minutes.
• Small seconds at 9 o'clock 

STRAP

KIND: Metal bracelet