This model further enhances the toughness of the G-SHOCK “SKY COCKPIT” series. In addition to shock resistance and resistance to centrifugal force, it also features vibration resistance, incorporating “TRIPLE G RESIST” to protect the module from shock, centrifugal force, and vibration. Alpha Gel is used to reduce vibration, allowing it to withstand intense conditions. Aluminum washers are also used in the band attachment to help prevent screws from loosening. The bold big-face design with three-dimensional indexes improves visibility. It is also equipped with a Tough Movement, ensuring highly accurate timekeeping with features such as radio-controlled reception and automatic hand position correction. ■ Specifications Brand: CASIO G-SHOCK Model: SKY COCKPIT Triple G Resist GW-4000-1AJF Gender: Men's Dial: Multi-hand analog Movement: Solar Case shape: Round Case material: Stainless steel / Resin Glass material: Mineral glass Dial color: Black Band type: Rubber band Band color: Black Weight: 75 g Water resistance: Daily life water resistance Radio reception function: Yes Calendar function: Yes ■ Other Features 24-hour hand UTC Alarm function Chronograph Power reserve indicator Perpetual calendar World time Luminous function (afterglow) Day display ■ Additional Details Shock-resistant structure Tough Solar (solar charging system) 20 bar water resistance Radio reception function: Automatic reception (up to 6 times/day, China up to 5 times/day) / Manual reception Japan: JJY (40/60 kHz, compatible with Fukushima and Kyushu stations) North America: WWVB (60 kHz) Europe: MSF / DCF77 (60 / 77.5 kHz) China: BPC (68.5 kHz) When the home city is set to a receivable city, the corresponding signal will be received automatically. Time difference is set according to the selected city. Hand position auto-correction function World time: 29 cities (29 time zones, with daylight saving time setting) + UTC, with home city swapping function Stopwatch: 1/100 second, 24-minute counter, with split Time alarm Battery level warning function Power saving function (hands stop moving after a certain period in the dark to save power) Date and day display Full auto calendar ■ Size / Material Material: Resin / Stainless steel Band size: 145–215 mm Case size: 52.9 × 50.4 × 15.6 mm Weight: 75 g ※The band and case have scratches. There are small scratches on the crystal. Please check the photos. "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.