Product Number GST-W110-1AJF Power Source Tough Solar (Solar Charging System) Power Duration Fully charged: Approx. 7 months Power Save mode: Approx. 18 months Case/Bezel Material Resin/Stainless Steel Glass Material Inorganic Glass Band Material Resin Case Size (H×W×D) 59.1×52.4×16.1mm Weight 108g Accuracy Average monthly deviation ±15 seconds (when not receiving signals) Water Resistance 20 bar (200 m) LED White Shock-Resistant Structure (Shock Resist) Shock-resistant structure using a hollow case Radio Wave Reception Automatic reception (up to 6 times/day, up to 5 times/day for China signals) / Manual reception ＜Japan＞ Reception signal: JJY, Frequency: 40kHz/60kHz (Fukushima/Kyushu dual-station compatible model) ＜North America＞ Reception signal: WWVB, Frequency: 60kHz ＜Europe＞ Reception signal: MSF/DCF77, Frequency: 60kHz/77.5kHz ＜China＞ Reception signal: BPC, Frequency: 68.5kHz ※When the home time city is set to a city where reception is possible, the watch receives the station corresponding to that city. The time zone difference is set based on the selected city. Home Time Cities (Cities with Reception Functionality) Tokyo, Seoul, Taipei / Japan Standard Signals JJY40・JJY60 (Honolulu), (Anchorage), Vancouver, Los Angeles, Edmonton, Denver, Mexico City, Chicago, New York, Halifax, St. John's / U.S. standard radio waves WWVB Lisbon, London, Madrid, Paris, Rome, Berlin, Stockholm, Athens, (Moscow) / UK standard radio waves MSF・German standard radio waves DCF77 Hong Kong, Beijing / China Standard Time Signal BPC Other Functions Hand Retraction Function (When hands overlap the LCD display and are difficult to see, they can be temporarily retracted from the LCD display) World Time: Displays time for 48 cities worldwide (31 time zones, with daylight saving time setting function) + UTC (Coordinated Universal Time), Home Time City Swap Function Stopwatch (1/100-second, 60-minute count, with split time) Timer (Set unit: 1 second, max set: 100 minutes, measures in 1-second increments) 5 alarms (with countdown function) · Hourly chime Battery indicator display Power saving function (In dark environments, display turns off after a set time to conserve power) Full auto calendar 12/24-hour format switch Operation sound ON/OFF switch Double LED light: Dial LED light (with full auto light, super illuminator, afterglow function, afterglow time switch (1.5 seconds/3 seconds)), LCD section LED backlight (with full auto light, super illuminator, afterglow function, afterglow time switch (1.5 seconds/3 seconds)) "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.