Select Proper Width: Compatible with any traditional watch or smart watch that uses 24mm spring bars. Measure watch lug where band and spring bar meet the watch casing. (See Pictures for Instructions on How To Measure). It is important that your watch's lug Width is the exact Width of the band you select or spring bars will not fit correctly. After determining proper Width select the corresponding Width from the size menu above. Details: Bandini 24mm Mens Italian Leather Watch Band Strap - Black with Blue Stitch - Racer - Side Color Dimensions: Band Width (Lug x Buckle End): 24mm x 22mm | Long Side: 4.72 inches| Short Side (without Buckle): 2.76 inches | Total Band Length (without Buckle): 7.48 inches | Band Thickness: 0.14 inches Installation: Easy to install, Watch band fits watch models that attach to the watch band with a standard spring bar pushpin. (2 Spring Bars Included) Included: 1 Watch Band and 2 spring bar pushpins