-Bment number 5665 Dial 42.5mm Thickness 8.7mm Weight 86g Material titanium alloy 10 standard atmosphere waterproof 6 radio stations + Bluetooth sapphire glass Wrist size 150-205mm World time: Time display in 27 cities around the world (38 time zones, automatic summer time setting function) + UTC (coordinated universal time), home time city switching function Stopwatch (1 second, 24 hour total) battery indicator display Power saving function (in dark places, the hands will stop moving after a certain period of time to save power) Date/day display Fully automatic calendar When using the drive time function without solar power generation from full charge: Approximately 5 months When using power saving mode: Approximately 18 months