Zenith Chronomaster Original Triple Calendar – 03.3400.3610/40.C912

The CHRONOMASTER Original Triple Calendar is crafted in a 38mm steel case with steel bracelet, paired with a sunburst slate-grey dial displaying the day, date month and moonphase. Powered by the El Primero 3610 automatic high-frequency chronograph movement with 1/10th of a second chronograph function and a power reserve of 60 hours.