Zenith El Primero Chronomaster

ZENITH, CHRONOMASTER SPORT ONLY WATCH SET Model Name: Chronomaster Sport Only Watch Set, Refs: 03.3110.3600⁄01.M3100 (RED DIAL), 03.3111.3600⁄02.M3100 (YELLOW DIAL), 03.3112.3600⁄03.M3100 (BLUE DIAL), 03.3113.3600⁄04.M3100 (GREEN DIAL). Case: Stainless steel case and coloured ceramic bezel. Dial: Lacquered in 4 different colours (blue, green, red, yellow). Calibre: El Primero 3600 — Automatic El Primero column-wheel chronograph — Measures and displays 1⁄10th of a second. Bracelet: Metal bracelet and double folding clasp. Dimension: Diameter: 41mm / Thickness: 13.6mm / Lug to lug: 47mm Specificities: Stainless steel case and ceramic bezel (Red and Yellow ceramic bezels are a first for Zenith) - Unique match coloured dials with ceramic bezels, first time ever - Automatic El Primero column-wheel chronograph - Measures & displays 1⁄10th of a second - Increased power reserve of 60 hours - Date indication at 4.30 - Stop-second mechanism.