Casio G-Shock G-Steel Duo Black GM110BD-1A9 Design_143634 Made of 100% recycled polycarbonate

Made of 100% recycled polycarbonate materials

The trekking function allows you to check your heart rate while on the move so you can keep track of your physical condition during workouts

Precisely cut logotype etchings complete the piece by adding subtle detailing

elongated shape and brilliant sparkle

Casio G-Shock G-Steel Duo Black GM110BD-1A9 Design_143634 Made of 100% recycled polycarbonateGM110BD 1A9 Introducing the GM 110BD, an updated take on the ever popular large case analog digital G SHOCK with metal bezel and band. Precision forging, cutting, and polishing, and even special molding techniques, all go into crafting a metal bezel featuring a rugged, high impact design, for a solid construction that sacrifices nothing in toughness. The case is made of fine resin to protect the module. With a metal band, all black ion plating, and