Brand new, complete set, full warranty NEW RELEASE Case size (L× W× H) 54.7 × 49.8 × 16.9 mm Weight 138 g Case and bezel material Titanium Band Dura Soft Fluoro Rubber band One-touch 3-fold Clasp Construction Shock Resistant Magnetic Resistant Water resistance 200-meter water resistance Time adjustment Bluetooth: Connects to a smartphone and automatically adjusts the time Radio-controlled Watch; Multi band 6 Power supply and battery life Tough Solar (Solar powered) Smartphone Link/App Connectivity Features Smartphone Link feature Mobile link (Automatic connection, wireless linking using Bluetooth) App connectivity feature Auto time adjustment Easy watch setting Approximately 300 world time cities Watch status display Self check Phone finder Premium Production Line certificate Exterior Glass Sapphire crystal with anti-reflective coating Crown Screw Lock Crown Surface treatment Green DLC coating Deep Layer Hardening + DLC Coating Compatible band size 145 to 215 mm Other Neobrite Watch Features World time Dual time time zones, Home city time swapping, auto summer time (DST) switching Stopwatch 1-second stopwatch Measuring capacity: 23:59'59'' Measuring modes: Elapsed time Timer Countdown timer Measuring unit: 1 second Countdown range: 24 hours Countdown start time setting range: 1 minute to 24 hours (1-minute increments) Alarm/hourly time signal Daily alarm Light LED light (Super Illuminator) Afterglow Light color LED:White Calendar Full auto-calendar (to year 2099) Hand home position correction feature The auto hand home position correction Energy saving feature Power Saving (hands stop to save power when the watch is left in the dark) Run time Approx. battery operating time months on rechargeable battery (operation period with normal use without exposure to light after full charge) months on rechargeable battery (operation period when stored in total darkness with the power save function on after full charge) Accuracy Accuracy: ±15 seconds per month (with no signal calibration and mobile link function) Other features Regular time keeping: Analog: 3 hands (hour, minute (hand moves every 5 seconds), second), 3 dials (dual time hour and minute, dual time 24 hour, day) Date display Day indicator Time adjustment details Time Calibration Signals Station name: DCF77 (Mainflingen, Germany) Frequency: 77.5 Station name: MSF (Anthorn, England) Frequency: 60.0 Station name: WWVB (Fort Collins, United States) Frequency: 60.0 kHz Station name: JJY (Fukushima, Fukuoka/Saga, Japan) Frequency: 40.0 kHz (Fukushima) / 60.0 kHz (Fukuoka/Saga) Station name: BPC (Shangqiu City, Henan Province, China) Frequency: 68.5 kHz Time 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