The Fly Back Waterbury lets you instantly reset the chronograph to display the current time in the current lap with a single press of the fly back pusher. This watch makes maximum use of its fan-shaped subdials, with the upper subdial doubling as a second time zone indicator. 43mm case; 12mm case depth; 22mm band width Buckle closure Three-hand quartz movement Date window Two fan-shaped subdials Water resistant to 10 ATM (100 meters) Mineral crystal face Stainless steel/leather Imported