Aluminum / Resin bezel and casing Resin band Shock Resistant 200M Water Resistant Auto LED Backlight (Super Illuminator) with Afterglow Flash Alert Flashes with buzzer that sounds for alarms,hourly time signal, countdown timer time-up alarm Module 3285 Approx. Size of case55.1 x 52.5 x

Aluminum / Resin bezel and casing Resin band Shock Resistant 200M Water Resistant Auto LED Backlight (Super Illuminator) with Afterglow Flash Alert Flashes with buzzer that sounds for alarms,hourly time signal, countdown timer time-up alarm Module 3285 Approx. Size of case55.1 x 52.5 x 16.3mm Approx. total weight69g Multi-time (4 different cities) World Time 31 time zones (48 cities UTC), city code display, daylight saving on/off, Home city/World time swapping 5 Independent Daily Alarms (One-time or Daily) Hourly Time Signal 1/100 Second Stopwatch Measuring capacity: 23:59’59.99” Measuring modes: Elapsed time, split time, 1st-2nd place times Countdown Timer Measuring unit: 1/10 second Input range: 1 second to 24 hours (1-second increments, 1-minute increments and 1-hour increments) Full Auto Calendar (Pre-programmed until the year 2099) 12/24 Hour Formats Button operation tone on/off Accuracy: /- 15 seconds per month Storage Battery: CR2016 Approx. Battery Life: 3 Years Case / bezel material: Resin Resin Band 100-meter water resistance Resin Glass Neobrite LED light (LCD part only) Selectable illumination duration, afterglow Solar powered World time31 time zones (48 cities coordinated universal time), city code display, daylight saving on/off, Home city/World time city swapping 1/100-second stopwatch Measuring capacity: 59'59.99'' Measuring modes: Elapsed time, split time2 countdown timers Can be used during interval training that alternates between two different paces. Measuring unit: 1 second Input range: 00'05" to 99'55" (1-minute increments and 5-second increments) Other: Number of repeats settable from 1 to 105 daily alarmsHourly time signal Battery power indicator Power Saving (display goes blank to save power when the watch is left in the dark) Full auto-calendar (to year 2099)12/24-hour format Button operation tone on/off Regular timekeeping: Hour, minute, second, pm, year, month, day, 6-language day of the week indicator (English, Portuguese, Spanish, French, German, Italian) Accuracy: ±30 seconds per month Approx. battery operating time: 10 months on rechargeable battery (operation period with normal use without exposure to light after charge) 23 months on rechargeable battery (operation period when stored in total darkness with the power save function on after full charge) Size of case/total weight: 52.2 X 46.6 X 13.8 mm/39.5 g LED:Umber