ZENITH

03.3300.3604/21.M3300

Zenith Chronomaster Open Steel Black Dial 03.3300.3604/21.M3300

The CHRONOMASTER Open offers a view of the beating heart of the El Primero movement from the dial. Crafted in a sleek 39.5mm steel case, this version features a matte black dial with tricolour counters and a transparent counter for the running seconds, paired with an integrated steel bracelet. Powered by the El Primero 3604 1/10th of a second automatic chronograph movement.

Ref 03.3300.3604/21.M3300

Movement 

MOVEMENT El Primero
COMPONENTS 269
FREQUENCY 36,000 VpH (5 Hz)
POWER RESERVE approx. 60 hours

 
Functions

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

Hours and minutes in the centre Small seconds at 9 o'clock


Case

    MATERIAL Steel
    DIAMETER 39.5 mm
    WATER RESISTANCE 10 ATM
    DIAL

    Black matte with two different-coloured counters & a translucent polymer counter



    Subscribe