Zenith Chronomaster Open 39.5

Zenith Chronomaster Open 39.5 03.3300.3604/69.M3300 Men's Watch.  This exquisite watch features a brushed and polished stainless steel case with a striking silver dial highlighted by tri-color sub-dials and a transparent counter for the running seconds. Polished hour and minute hands, filled with luminous material, ensure visibility, while applied polished index hour markers further enhance readability. The fine printed track for minutes, seconds, and fractions of a second is complemented by a small seconds sub-dial at 9 o'clock. The chronograph function utilizes a column wheel mechanism, featuring a large red-tipped central seconds counter hand that completes a full revolution every 10 seconds, accompanied by a 1/10th of a seconds scale on the dial flange. Additionally, the watch includes a 60-minute counter sub-dial at 6 o'clock and a 60-seconds counter sub-dial at 3 o'clock. Powered by the Zenith in-house caliber El Primero 3604, this timepiece operates at 36,000 vibrations per hour (5Hz), contains 35 jewels, and boasts an impressive power reserve of approximately 60 hours.