Mens Zenith Grande Class Rattrapante Grande Date Watch, 18kt white gold case (44mm diameter) with see-through sapphire crystal caseback, crocodile leather strap with 18kt white gold triple-folding buckle, cobalt grey dial with silver chronograph sub-dials, silver hands, and applied silver Arabic numerals, large double date window at 6 o'clock, C.O.S.C. certified El Primero #4026 self-winding mechanical movement with chronograph functions and split-seconds feature, scratch-resistant sapphire crystal, water-resistant to 50 meters.