The design is made of stainless steel and bracelet is made of stainless steel

as well as being easy to use

U-shaped window with sapphire fumé crystal

Elevate your performance and style with the Tissot Seastar 1000 Quartz Chronograph

The watch also features a screw-down case back and a pull crown

Citizen Eco-Drive Radio Controlled Blue Men's Watch 38m The design is made ofCaliberE660 Analog FunkCaliber Features24 hour display, 3 years power reserve in the dark, 300 days power reserve, Day alert, Day Date, Eco Drive, Insufficient charge warning feature, Local time for 24 cities, Perpetual Calendar, Power reserve indicator, Radio controlled watch EUR, JPY, USA, China, Stopwatch: max. 60 min, 1 1 sec., Time zones retrievableCase FeaturesStainless Steel back, Full Metal CaseBracelet FeaturesStainless Steel, Double Push