As exciting as Samsung’s Galaxy Gear and Sony’s Smartwatch are, they’re not just hardy enough for a man of action like you. For 30 years G-Shocks have resisted harsh treatment while relaying info to their owners, from the time to the tides. Casio’s latest model, the Casio G-Shock Smartwatch, will let you know when a call, email or SMS arrives. Plus the battery lasts years rather than days. From R2 500,