CITIZEN ECO-DRIVE MEN'S WATCH "PRO-MASTER SKY-HAWK U830" STAINLESS STEEL WITH BLACK FACE AND BEZEL WITH WHITE MARKERS, ANTI-REFLECTIVE SAPPHIRE CRYSTAL, PERPETUAL CALENDAR, ALARM, 1/100 SECOND CHRONOGRAPH MEASURING UP TO 24HRS, 99-MINUTE COUNTDOWN TIMER, WR200, 43MM.