Band: Solid titanium band Length: 150–195 mm / 20.8 mm Case size: 47.5 × 42.8 × 9.8 mm Weight: 81 g Tough Solar (solar charging system) Water-resistant to 10 bar Radio wave reception: Automatic reception (up to 6 times/day) (up to 5 times/day for Chinese signals) / Manual reception, Reception signal: JJY, Frequency: 40 kHz/60 kHz (model compatible with both Fukushima and Kyushu stations) Reception signal: WWVB, Frequency: 60 kHz Reception signal: MSF/DCF77, Frequency: 60 kHz/77.5 kHz Reception signal: BPC, Frequency: 68.5 kHz *When the home time setting is set to a city where reception is available, the watch will receive the signal from the station corresponding to that city. The time zone is set according to the selected city. Mobile Link Function (Function linkage via Bluetooth® communication with compatible mobile phones) Automatic Hand Position Correction Function World Time: Time display for 27 cities worldwide (38 time zones, with automatic daylight saving time setting) + UTC (Coordinated Universal Time), with home time city swap function Stopwatch (1-second, 24-hour) Battery Indicator Display Power Saving Function(In dark environments, the hands stop moving after a certain period of time to conserve power) Date and day of the week display Full auto calendar Operating time from a full charge without solar power: Approx. 5 months / In power-saving mode: Approx. 19 months