Mens Zenith Grande Class Dual Time Power Reserve Watch, 18kt yellow gold case (44mm diameter) with see-through sapphire crystal caseback, crocodile leather strap with 18kt yellow gold triple-folding buckle, silver dial with yellow gold hands, and applied yellow gold Arabic numerals, dual timezone display, power reserve indicator at 2 o'clock, date calendar between 4 and 5 o'clock, Elite #683 self-winding mechanical movement, scratch-resistant sapphire crystal, water-resistant to 50 meters.