The Nixon Base Tide Pro Watch in Blue Product Information: Product Code: A1212-300 Clear, informative and comfortable are the three factors that were the driving force behind the design. Fiber reinforced polycarbonate case with full water-resistant functionality. Pre-programmed tide information for 550 global beaches. Date, chronograph timer, three alarms, backlight and the patented Locking Looper. The display toggles between tide graph and date.