Casio G-SHOCK G-STEEL GST-B400-1A Luxury Solar Bluetooth Watch, Slim Stainless Steel Design, Carbon Core Guard 20 ATM Water Resistant Men's Wristwatch

Movement: Solar-powered analog-digital watch Water resistance: 20 ATM Dimensions: Height x Width x Thickness: Approximately 42 x 49 x 13 mm Weight: Approximately 80g G-SHOCK established a new concept of toughness in watches. It all began with the passionate belief of the developers to create a watch that wouldn't break even when dropped, a seemingly audacious challenge that defied the conventional wisdom of the time. Unlimited strength. Aiming for strength beyond that. G-SHOCK's challenge has no end. ＜Specifications and Functions＞ Mobile Link (wireless link using Bluetooth™) Hand Shift function World Time: 38 time zones (38 cities + adjusted universal time), city code display, city name display, daylight saving time on/off, automatic daylight saving time (DST) switching, home city/world time city swapping Countdown timer 5 daily alarms Hourly time signal Level indicator Power saving Full auto calendar (until 2099) 12/24 hour format Accuracy: average monthly difference ±15 seconds (without mobile link function)