While it looks like a casual watch, our expedition® field adds a stylish yet rugged complement to your everyday wear. The substantial 40mm round case features a sturdy crown protector and frames a black dial with arabic numerals, a date window, luminous hands, and our revolutionary indiglo® backlight. It also offers a perfect fit™ stainless-steel expansion band for a hassle-free custom fit. Number of Batteries: 1 Included: 1 Watch(es) Battery Type: Lithium Cells Power Source: Battery (included) Watch Movement: Quartz Water Resistance: 50m Band Color: Silver Tone Dial Color: Black Metal Color: Silver Tone Case Thickness: 9.5mm Case Width: 40mm Watch Band Length: 8 Inch Case Materials: 100% Brass Battery Size: Sr920sw Band Width: 20mm Care: Wipe Clean Band Type: Expansion Country of Origin: Imported Photos are enlarged to show detail.