Casio #AQF102W-7BV Men's Analog Digital Thermometer Tide Graph Watch
- Thermometer (Display range: 14 to 140ºF, (-10 to 60ºC) Display unit: 0.2ºF, (0.1ºC) Thermometer Measurement), 100 meter water resistant.
- Auto electro-luminescent backlight with afterglow, World time (30 time zones, 50 cities, city code display, daylight saving on/off ).
- Daily alarm, Countdown timer, 1/100 second stopwatch.
- Hourly time signal, Auto-calendar (pre-programmed until the year 2099),12/24-hour formats.
- Accuracy: ±30 seconds per month, Approx. battery life: 2 years on SR927W×2,Module 4335, Size of case/total weight: AQF100WD--44.2 x 43.0 x 14.1mm/108g.