Revamped and reinvented, the antique styled Citizen Promaster Nighthawk is here to stay. Featuring world time in 26 time zones, perpetual calendar, anti-shock and date in a stainless steel case, coffee brown leather strap with yellow contrast stitching and royal blue dial. Featuring our Eco-Drive technology ? powered by light, any light. Never needs a battery. Caliber number E784.