Warranty period: Until 27/1 This is the G-SHOCK 40th Anniversary Adventurer’s Stone series, a limited edition model celebrating G-SHOCK's 40th anniversary in 2023. Inspired by the gemstones that guided adventurers, the metal bezel features IP coating and masking technology to express their brilliance. The band also uses skeleton materials and hot stamping to achieve a unique texture. The dial features "SINCE 1983" to commemorate the 40th anniversary, and the case back features the 40th logo designed by Eric Haze, who also designed the G-SHOCK 25th, 30th, and 35th logos. The band loop is engraved with a star mark representing "40." (Specifications) Shock-resistant structure, multi-alarm/hourly time signal, 12/24-hour display switching, flash alert function, accuracy: average monthly difference ±15 seconds, battery life: approximately 2 years, resin band, size/weight: 43.8 x 38.4 x 10.9mm/50g Movement: Digital quartz Water resistance: 20 ATM water resistance Body size: Height x Width x Thickness (excluding lugs and crown): approx. 30 x 39 x 11mm Weight: approx. 49g