One of the hardest limited editions to score in recent memory, the Casio G-Shock x KITH GM-6900 was released in 2019 to all positive reviews. Using the 6900 base model, the G-Shock x KITH GM-6900 features a full rose gold toned case and choice of two unique KITH resin straps in either black or white. All of this is packaged in an exclusive KITH designed packaging.