● We are very sorry, but this product cannot be delivered to Hokkaido, Okinawa, and remote islands. Case size (length × width × thickness): 45.9 × 42.6 × 16.4 mm Weight: 43 g Case/Bezel material: Resin / Stainless steel Band: Resin band Structure: Shock-resistant structure (Shock Resist) Water resistance: 20-bar water resistance Power supply and battery life: Battery life: Approximately 3 years Glass: Mineral glass Band-fitting size: 135~200mm World time: Displays the time in 30 cities (29 time zones) worldwide, with summer time setting function Stopwatch (1/100 second, 24-hour timer, with split) Timer (set unit: 1 minute, maximum set: 24 hours, measured in 1-second increments) Alarm/Hourly time signal: 5 daily alarms, hourly time signal Light: LED backlight (Super Illuminator, with afterglow function) Light color: LED: White Calendar: Full auto-calendar Operation sound ON/OFF switching function Accuracy: Average monthly difference: ±30 seconds Other functions: 12/24-hour display switching Day counter function: Memorizes title (8 characters) and date (year, month, day) for 5 entries, displays the number of days from today to the set date, and has a "month/day" match notification function Stores up to 25 phone numbers (name part: 8 characters, number part: 12 digits) ● The included battery is for monitoring purposes. ● Please replace the battery at your own expense when it runs out. ● Please have it replaced at a nearby watch store. ● New, with warranty, box, and instruction manual (overseas Japanese copy)