G-SHOCK's limited model "G-SHOCK 40th Anniversary REMASTER" which will celebrate its 40th anniversary in 2023 BLACK (Remastered Black) series. Inspired by milestones and stone monuments, the names of all models from the past 40 years are engraved on the band, and the whole thing is finished in all black. A streamlined, simple form that inherits the identity of the first G-SHOCK model. A special design to commemorate the 40th anniversary, based on the GA-2100 series, which has gained popularity as a new icon of G-SHOCK since its debut in 2019. The side button is engraved with a star mark, and the bezel and band are made of biomass plastic.The case back has the 40th logo created by Eric Hayes, who also designed the G-SHOCK 25th, 30th, and 35th logos, and the ring is engraved with a star mark expressing "40".It is a product of GA-2140RE-1AJR.Case size (length x width x thickness): 48.5 × 45.4 × 11.8 mm Mass: 57 g Case/bezel material: Carbon/Resin (biomass plastic) Band: Resin band
(biomass plastic) Shock-resistant structure (shock resist) Waterproof Power supply/battery life Exterior Inorganic glass 145-215mm Neobright World time: 48 cities around the world (31 time zones, with summer time setting function) + UTC (coordinated universal time) time display Stopwatch (1/100 second (less than 1 hour) / 1 second (more than 1 hour), 24-hour meter, with split) Timer (set unit: 1 second, maximum set: 24 hours, measured in 1 second increments) 5 time alarms / time signal Double LED light LED: white Fully automatic calendar Operation sound ON/OFF switching function Average monthly difference: 15 seconds 12/24 hour display switching