This is a CASIO G-SHOCK wristwatch. It features a colorful pattern and is a new, unused item in its box. Purchased in a New Year's lucky bag in January 2026. [Brand] CASIO G-SHOCK [Model] GM-S5640GEM-7JR [Color] Multicolor [Condition] New (only opened) Since its birth in 1983, G-SHOCK has pursued toughness and celebrates its 40th anniversary in 2023 with the limited edition "G-SHOCK 40th Anniversary Adventurer's Stone" series. With the concept of gemstones that have guided adventurers, the metal bezel features IP coating, and masking technology further expresses its brilliance. In addition, the band 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 by Eric Haze, who also designed the G-SHOCK 25th, 30th, and 35th logos. The limited edition also features a star mark representing "40" engraved on the band loop, making it a fitting specification for a limited edition model. Thank you. G-SHOCK GM-S5640GEM-7JR 40th Anniversary Model Wristwatch Ladies Men Unisex Digital G-Shock G-Shock Casio Domestic Genuine Product Brand: CASIO G-SHOCK GM-S5640GEM-7JR 40th Anniversary Model Wristwatch Ladies Men Unisex Digital G-Shock G-Shock Casio Domestic Genuine Product Brand: CASIO