Product: Sea Pathfinder Watch Brand: Casio Sea Pathfinder Watch.100 Metre Water Resistant 12 / 24 hour formats 5 daily alarms Accuracy: ± 15 seconds per month Approx. battery life: 18 months on SR927W x 4 Auto-calendar (to year 2039) BarometerDisplay range: 260 to 1,100 hPa/mb (7.65 to 32.45 inHg)Display unit: 1 hPa/mb (0.05 inHg)Atmospheric pressure tendency graph*Interchangeable between hPa and inHg Countdown timerInput range: 1 second to 60 minutesUnit: 1 secondOther: Auto-repeat function, countdown beeper tone switching, reset time settingWith repeat timing, stopwatch automatically starts, when countdown is complete1 second stopwatch operation when started from 0'00in displayMeasuring capacity: 99:59'59Measuring modes: Elapsed time, split times, 1st-2nd place times Digital compass(Measures and displays direction as one of 16 points)Measuring range: 0 to 359°Measuring unit: 1°Abnormal magnetic field detect functionBi-directional calibration and northerly calibration function Electro-luminescent backlightAuto-light switch, afterglow Hourly time signals Low temperature resistant (-10°C/14°F) Moon data function(moon up and moon down time, and moon age of the input data) Regular timekeepingHour, minutes, seconds, pm, month, date, day ThermometerDisplay range: -10 to 60°C (14 to 140°F)Display unit: 0.1°C (0.2°F)* Interchangeable between Celsius (°C) and Fahrenheit (°F) Tide graph Directional bezel Resin strap RRP £139.99 You save £44.03(31%) Sea Pathfinder Watch price: £112.75