Casio CASIO G-SHOCK GM-5640GEM-1JR 40th Anniversary Limited Edition Purchased in the 2025 New Year's Lucky Bag from CASIO. Comes with a one-year warranty starting January 2025. Will be shipped wrapped in protective cushioning. - Model Name: GM-5640GEM-1JR - Series: 5600 Series - Price: ¥41,800 (tax included) - Color: Black/Multi-color This is a limited edition model from G-SHOCK, celebrating its 40th anniversary in 2023, called the "G-SHOCK 40th Anniversary Adventurer's Stone" series, which has pursued toughness since its birth in 1983. With the concept of gemstones that have guided adventurers, the metal bezel expresses its brilliance through forging, IP coating, and masking technology. The band also uses a skeleton material. The dial features "SINCE 1983" to commemorate the 40th anniversary, and the case back features the 40th logo 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," making it a fitting specification for a limited edition model.