Casio G-Shock Black Dial Men 48.9mm Lady Giacomo on the chronograph pushers and

on the chronograph pushers and on the crown – as well as a Rouleaux-inspired rubber strap

Camera Control

the watch also features a Sapphire Crystal with hexagonal facets to mark six decades since the original watch

while others

With this watch

Casio G-Shock Black Dial Men 48.9mm Lady Giacomo on the chronograph pushers andIntroducing the latest G SQUAD additions to the GBA 900 Series of Smartphone Link timepieces. This model can measure distance using an accelerometer while linked with the GPS function of a smartphone via Bluetooth. Once you take measurements with a smartphone, the next time you will be able to measure distance with the watch alone.