Cutting-edge technology combines with state-of-the-art design principles to create this stylish tough watch that's perfect for surfing and active lifestyles. :: Men > Watches. Graphical and numerical representations of current tide and future/past tide\n for up to 48 hoursChronographScrew down caseback and spring pin lugDisplay: Time of day (12-hour or 24-hour). day/date. calendar range from\n 2000-2099Fixed polycarbonate bezel with silicone over-mouldCountdown timerAlarm24mm custom injection-moulded silicone band with patented locking looper and\n polycarbonate buckleMovement: Custom digital module with pre-programmed tide information for\n 270 beaches until 2023Band: 24mm custom injection-moulded silicone band with patented locking\n looper and polycarbonate buckleUnisex watchCase: 45mm Custom injection-moulded polycarbonate caseCustom injection-moulded polycarbonate dial ring: With custom anodized\n aluminum outer dial ringWaterproof: 100 metres / 10 ATMDial: Positive or negative LCD display with EL Backlight function Size: one size.