AQ-S810W-1B

Basic information Case size (length × width × height): 52.2 × 48.3 × 13.7 mm Weight: 40 g Case and frame material: Resin Strap: Resin strap Water resistance: Water resistance up to 100 meters depth Power source and battery life: Solar-powered watch Watch features World time: World time 31 time zones (48 cities + Coordinated Universal Time), Daylight Saving Time on/off, switch local city/UTC city Stopwatch: Accurate to 1/100 second, measurement capacity: 59'59.99'', measurement modes: elapsed time, split time Timer: Can be used during training periods alternating between two speeds at different intervals. Unit: second, input range: from 00'05'' to 99'55'' (increments of one minute and 5 seconds), other features: repeat count setting from once to 10 times Alarm/Hourly chime: 5 daily alarms, hourly chime Light: LED light (only part of LCD screen), adjustable illumination duration (1.5 seconds or 3 seconds), glow light LED light: Amber color Calendar: Full automatic calendar (up to year 2099) Mute feature: Enable/disable button tone Power saving: Power saving (screen turns blank to save energy when the watch is in a dark area) Display/alert for battery level: Battery power indicator Battery life: Approximate battery runtime: 10 months with rechargeable battery (normal use without light exposure after charging), 23 months with rechargeable battery (storage in complete darkness with power saving mode after full charge) Accuracy: ±30 seconds per month Other features 12/24-hour format Regular time recording: Analog: two hands (hours, minutes (minute hand moves every 20 seconds)), digital: hours, minutes, seconds, AM/PM, month, day, week indicator in six languages (English, Portuguese, Spanish, French, German, Italian)