Superior Functionality. Good looks, brains and brawn combined The 51-30 Chrono rates second-to-none. It has a handsome, easy-to-read 51mm design that launched the oversized trend, with 3 CD textured subdials. It comes well equipped with a concave dial ring with rotating bezel with countdown timer, bold numbers and printed seconds track. The crown is positioned at 9 o'clock with pushers at 8 and 10 to prevent "wrist bite" while surfing. Features: - Superior Function: 6-hand chrono, date window, 24-hour and seconds subdials, custom-molded hands with luminous fill - Durable Construction: 3-link stainless steel or Acetate band with stainless steel double locking clasp with micro adjust - Watch Movement: Miyota Japanese quartz 6 hand chronograph with date and a 9-hour crown and pusher placement. - Watch Dial: The dial is surrounded by a concave dial ring and includes bold printed indices, a printed seconds track, CD textured subdials and custom molded hands. - Watch Case: 51 mm, 300 meter/30 ATM custom solid stainless steel, solid stainless steel or handmade acetate unidirectional rotating bezel with countdown timer, hardened mineral crystal, screw down crown and pushers, stainless steel screw down caseback and screw pin lugs. - Watch Band: 25 mm custom solid stainless steel or handmade acetate 3-link bracelet with stainless steel double locking clasp with micro adjust. - Water Rating: 300 Meter / 30 ATM - Only available to ship in the USA