Set Contents: Watch in blister pack, Instruction manual (English language not guaranteed)Water Resistant for Daily Use: 3 BARCase Size (approx.): Diameter 1.4 x Thickness 0.4 inches (35.5 x 9 mm) (not including lugs and crown); Product Weight: Approx. 2.8 oz (78.5 g)Running time: Approx. 3 years with a new battery (The built-in watch battery monitors the watch’s functions and performance)