G-Shock GSTS310-1A Data WatchCaseColour Grey Key features include a chronograph

Key features include a chronograph and tachymeter for enhanced usability

- Case Size 40x45mm - Wrist Band Length 210mm - Bluetooth Music* - Make & Receive Calls * - Address Book* - Message Notifications* - Sports Mode* - Step Tracker - Sedentary/Inactive reminder - Heart Rate Monitor - Blood Pressure - Blood Oxygen - Sleep Data - Find Phone* - Weather* - Alarm Clock - Stopwatch - Remote Photography* - Charging reminder - Drinking Water Reminder *When connected to mobile phone

Powered by a precise quartz battery movement

This Swiss-made timepiece features a durable Carbonox case and a comfortable polyurethane band

Bluetooth® connectivity adds convenience

G-Shock GSTS310-1A Data WatchCaseColour Grey Key features include a chronographPart of the excellent G Steel collection, this Casio G Shock GSTS310 1A Tough Solar 200m Black and Stainless Steel Mens Watch is ready to go. Boasting a huge 200m water pressure resistance and shock resistant case, this timepiece is built for anything. Like any good G Shock, is comes set with a digital alarms, around the world time, and stopwatch timers. This newest model features Tough Solar, so it can be charged under the sun or even a lamp. Now,