Celebrate the G-SHOCK 40th anniversary in full-spectrum style with a masterpiece design that brings the colors of the rainbow to a splendid full-metal timepiece. - Be free, stay true to your own style and values. Express yourself in all the colors of the rainbow. - Featuring the iconic form of the very first G-SHOCK, the DW-5000, with design accents in a whole spectrum of color. Case size (L× W× H): 49.3 × 43.2 × 13 mm Weight: 167 g Case and bezel material: Stainless steel Band: Stainless Steel Band, Solid Band, One-touch 3-fold Clasp Construction: Shock Resistant Water resistance: 200-meter water resistance Time adjustment: Radio-controlled Watch; Multi band 6 Power supply and battery life: Tough Solar (Solar powered) Smartphone Link feature: Mobile link (Wireless linking using Bluetooth ) Apps: CASIO WATCHES App connectivity feature: Auto time adjustment - Easy watch setting - Approximately 300 world time cities + user-added point - Time & placeReminderPhone finder Glass: Mineral Glass Back plate: Screw Lock Back Surface treatment: Black ion plated case, Black ion plated band Compatible band size: 150 to 205 mm World time: 5 World time 39 time zones (39 cities +coordinated universal time), auto summer time (DST) switching, home city/world time city swapping Stopwatch: 1/100-second stopwatch - Measuring capacity: 00'00''00~59'59''99 (for the first 60 minutes)1:00'00~23:59'59 (after 60 minutes)Measuring unit: 1/100 second (for the first 60 minutes)1 second (after 60 minutes)Measuring modes: Elapsed time, split time, 1st-2nd place times Timer: Countdown timer - Measuring unit: 1 second - Countdown range: 24 hours - Countdown start time setting range: 1 second to 24 hours (1-second increments, 1-minute increments and 1-hour increments) Alarm/hourly time signal: 5 daily alarms (with 1 snooze alarm)Hourly time signal Light: LED backlight (Super illuminator)Full auto LED light, selectable illumination duration (2 seconds or 4 seconds), afterglow Light color: LED:White Calendar: Full auto-calendar (to year 2099) Mute feature: Button operation tone on/off Energy saving feature: Power Saving (display goes blank to save power when the watch is left in the dark) Battery display/alert: Low battery alert Run time: Approx. battery operating time:10 months on rechargeable battery (operation period with normal use without exposure to light after charge)22 months on rechargeable battery (operation period when stored in total darkness with the power save function on after full charge) Accuracy: ±15 seconds per month (with no signal calibration and mobile link function) 12/24-hour format Date/month display swapping Day display (days of the week selectable in six languages) Regular timekeeping: Hour, minute, second, pm, month, date, day Time adjustment details: Time Calibration Signals - Station name: DCF77 (Mainflingen, Germany)Frequency: 77.5 kHzStation name: MSF (Anthorn, England)Frequency: 60.0 kHzStation name: WWVB (Fort Collins, United States)Frequency: 60.0 kHzStation name: JJY (Fukushima, Fukuoka/Saga, Japan)Frequency: 40.0 k - Hz (Fukushima) / 60.0 k - Hz (Fukuoka/Saga)Station name: BPC (Shangqiu City, Henan Province, China)Frequency: 68.5 kHzTime calibration signal reception - Auto receive up to six* times a day (remaining auto receives canceled as soon as one is successful)*5 times a day for the Chinese calibration signal - Manual receive - The latest signal reception results