CASIO G-SHOCK Analog-Digital Display This classic black design is perfect for street and casual outfits. 【Product Details】 ・Brand: CASIO G-SHOCK ・Model Number: GA-100 series (engraved on the back cover) ・Color: Black ・Operational Status: Currently working (Digital and analog functions confirmed) ・Water Resistance: 20 ATM (specifications) 【Condition】 ・Signs of use on the band and case consistent with regular wear ・Battery and gasket replaced on October 12, 2025 ・Although a water resistance test was not performed, it appears there was no water ingress after use in the ocean. ・Overall, there is a sense of use, but there are no issues with wearing it. ・Digital and analog displays are synchronized, and the speed hand is in its correct position; operation has been confirmed. 【Accessories】 Watch only (no box or instruction manual) Please review the photos as this is a pre-owned item. *The condition is as-is, and we do not accept any returns or claims to prevent product substitution.