54.7 × 49.8 × 16.9 mm Weight 154 g Case and bezel material Titanium Band Titanium alloy DAT55G band * DAT55G: DAT is a registered trademark of Daido Steel Co., Ltd. in Japan. Solid Band Tight-lock, 1-press, 3-fold Clasp Construction Magnetic Resistant Shock 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 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 Screw Lock Crown Surface treatment Deep Layer Hardening + AIP(Arc Ion Plating) case Deep Layer Hardening + DLC bezel DLC (Diamond-like carbon) coating band Compatible band size 150 to 205 mm Neobrite World time Dual time 27 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: 5 months on rechargeable battery (operation period with normal use without exposure to light after full charge) Time calibration signal reception Auto receive up to six* times a day (remaining auto receives canceled as soon as one is successful)