G-Shock Master of G Gravitymaster GRB200-1A case_gold along with hands and domed

along with hands and domed indexes in 18K gold

paying tribute to the advanced original "TROPIC" design

Case: Stainless steel (hardened)

With the Spring Drive movement tested for precision by astronaut Richard Garriott on the International Space Station

Manual winding

G-Shock Master of G Gravitymaster GRB200-1A case_gold along with hands and domedG Shock's signature toughness in the rugged Master of G collection takes to the skies with an all new Quad Sensor equipped Gravitymaster pilot's watch. The Quad Sensor Gravitymaster is built around G Shock's high strength, highly weather resistant Carbon Core Guard Structure, which protects the module with a resin case reinforced with carbon fibers. This, combined with world renowned shock resistance, creates a structure that is also highly vibration