Band material: Rubber Band Adjustable: Buckle Case Material: Rubber Case Thickness(cm): 1.6cm Case Size: Approx 4.5cm Band Width: Approx. 2.5cm Total Length: Approx. 29cm( Include the case) (2.54cm=1.00inch) 50m Water resistant (You can swim and take a shower with wearing it, but please don't press any keys when underwater) If selected comes with Aluminium Watch Box: Square Skmei Branded metal watch box Clear acetate lid Black foam insert with cut out for watch Size 75mm x 75mm x 79mm high