Hit the courts this year sporting the new CITIZEN PRT 25th Anniversary Limited Edition US Open commemorative timepiece. A dark navy blue dial and stainless steel case with complimentary stainless steel bracelet. Don\'t forget about the US Open logo on the dial adding that final touch to the watch. Limited to 1,100 pieces globally this watch includes a power reserve indicator and date. Featuring our Eco-Drive technology – powered by light, any light. Never needs a battery. Caliber number J850.