Mens Zenith Chronomaster GT Watch, 18kt yellow gold case (45mm diameter), crocodile leather strap with 18kt yellow gold triple-folding buckle, silver dial with yellow gold hands and applied Roman numerals, date, day, month, and moonphase indicators, El Primero #4001 self-winding mechanical movement with fly-back chronograph functions, scratch-resistant sapphire crystal, water-resistant to 30 meters.