---------------------------------------------------------------------- [Precautions for Use of Electrical Appliances] 】 When using electrical appliances, please note that the voltage is different from that of Japan, which can cause malfunction. The plug type is Japanese type (A or B type), so please check the voltage and use a transformer. The transformer is different from the conversion adapter. A transformer is not required for USB power supply. ---------------------------------------------------------------------- [Size] (approx.) H42 x W46 x D17mm (excluding lugs and crown), weight (approx.) 86g, arm circumference maximum (approx.) 20cm, minimum (approx.) 13cm [Material] Stainless steel (case), resin (belt) [Specifications] Quartz, 20 ATM water resistant, chronograph, calendar (month, day, day of the week), world time, 24-hour meter, shock-resistant structure, mobile link function, indicator display, LED light for dial, color: black (dial ), black (belt), gray (index) [Accessories] BOX, warranty, instruction manual ●Specifications Case/bezel material: Resin/Stainless steel resin band neobright Shock-resistant structure (shock resist) Inorganic glass 20 ATM water resistant Tough solar (solar charging system) Mobile link function (function linked via Bluetooth® communication with compatible mobile phones) Needle retraction function (If the hands overlap the LCD display and are difficult to see, you can temporarily retract the hands from above the LCD display.) World time: Time display in 39 cities around the world (39 time zones, automatic summer time setting function) + UTC (Coordinated Universal Time), home time city switching function, UTC direct call function Stopwatch (1/1000 seconds (less than 1 hour)/1/10 seconds (more than 1 hour), 24 hour meter, with split) Timer (set unit: 1 second, maximum set: 24 hours, measured in 1/10 second units) 5 multi-alarms (countdown alarm (DAILY, 1 TIME, SCHEDULE)) / time signal indicator display Power saving function (in dark places, the display turns off after a certain period of time and the hands stop moving to save power) Fully automatic calendar 12/24 hour display switching Operation sound ON/OFF switching function Double LED light: LED light for dial (with full auto light, super illuminator, afterglow function, afterglow time switching (1.5 seconds/3 seconds)), LED backlight for LCD section (with full auto light, super illuminator, afterglow function, and afterglow time switching (1.5 seconds/3 seconds)) Operating time without solar power generation from full charge When using functions: Approximately 6 months In power saving state: Approximately 19 months *If not linked to a smartphone, it will operate with normal quartz accuracy (average monthly difference of ±15 seconds). This is not a radio clock. ●Size/mass Size (H×W×D): 62.5×53.8×17.3mm Mass: 87g