The Rocky of watches

Gadget of the Day: Casio G-Shock MRG-7100BJ Do you subject your timepieces to rounds of relentless punishment only to find they've got a glass chin? H

Gadget of the Day: Casio G-Shock MRG-7100BJ

Do you subject your timepieces to rounds of relentless punishment only to find they've got a glass chin? Have a gander at the world's toughest watch