Product Details Product Number GST-W110D-7AJF Power Source Tough Solar (Solar Charging System) Power Duration When fully charged: Approx. 7 months In power-saving mode: Approx. 18 months Case and Bezel Material Resin / Stainless Steel Glass Material Inorganic Glass Band Material Stainless Steel (Metal Band) Clasp One-Push Triple-Fold Clasp Case Size (H×W×D) 59.1×52.4×16.1 mm Weight 195 g Accuracy Average monthly deviation: ±15 seconds (when not receiving signals) Water Resistance 20 atm water resistance LED White Shock-Resistant Construction (Shock Resist) Shock-resistant construction using a hollow case Radio Signal Reception Automatic reception (up to 6 times/day; up to 5 times/day for Chinese signals) / Manual reception Reception signals: JJY, Frequency: 40 kHz / 60 kHz (Model compatible with both Fukushima and Kyushu stations) Reception signals: WWVB, Frequency: 60 kHz Signal: MSF/DCF77, Frequency: 60 kHz/77.5 kHz Signal: BPC, Frequency: 68.5 kHz *When the home time setting is set to a city where reception is available, the watch will receive signals from the station corresponding to that city. The time zone difference is set based on the selected city. Home Time Cities (Cities with reception support) Tokyo, Seoul, Taipei / Japanese standard radio signals JJY40 and JJY60 (Honolulu), (Anchorage), Vancouver, Los Angeles, Edmonton, Denver, Mexico City, Chicago, New York, Halifax, St. John’s / U.S. standard radio signal WWVB Lisbon, London, Madrid, Paris, Rome, Berlin, Stockholm, Athens, (Moscow) / UK standard radio signal MSF, German standard radio signal DCF77 Hong Kong, Beijing / Chinese standard radio signal BPC Other Functions Hand Retraction Function (When the hands overlap with the LCD display and make it difficult to read, you can temporarily retract the hands from over the display) World Time: Time display for 48 cities worldwide (31 time zones, with daylight saving time setting) + UTC (Coordinated Universal Time), home time city swap function Stopwatch (1/100-second resolution, 60-minute count, with split times) Timer (Set in 1-second increments; maximum set time: 100 minutes; measures in 1-second increments) 5 Alarms (with countdown function) and hourly chime Battery indicator display Power-saving function (In dark environments, the display turns off after a set period of time to conserve battery power) Full-auto calendar 12/24-hour format switch Operation tone ON/OFF switch Dual LED lights: Dial LED light (with full auto light, super illuminator, afterglow function, and afterglow duration switch (1.5 seconds/3 seconds)), LCD LED backlight (with full auto light, super illuminator, afterglow function, and afterglow duration switch (1.5 seconds/3 seconds)) *This watch comes with two watch bands. "IMPORTANT" Customs and taxes: Your country of residence may apply additional customs duties and import taxes. Please check the laws of your country before bidding. We cannot be held responsible for any expenses incurred for importing items into the purchaser's country of residence. If the winning bidder decides to cancel or withdraw, they will bear all risks, shipping costs, and return import duties.