for Samsung Gear S2 Watch Band,Withings Steel HR 40mm Watch Band,Moto360 2nd Gen (Men's 42mm) Band,20mm Dark Brown Genuine Leather Watch Band Strap Replacement QUALITY: Panerai style thick (4mm) watch band with high quality vintage genuine leather and brushed stainless steel buckle (Large buckle,see "Special Offers" section for small buckle-only $2). Both the front and back sides are made of calf leather. WIDTH: 20mm. Suitable for both traditional and smart watches with 20mm lugs. A pair of new spring bar with high quality is included. Please measure your watch lug width or width of current band at connection point before order. It is easy to remove and fit spring bars with a pocket knife. WRIST FIT: 6.75" to 8" in circumference, but watch geometry also impacts fit. Band length--125mm long/97mm short (buckle included). SMART WATCHES WITH 20MM WIDTH: Moto360 2nd Gen Men's 42mm -- Samsung Gear S2 Classic -- Pebble Round Large -- Fossil Q Gazer -- Pebble Time Round Large -- Withings Steel HR 40mm -- TICHWATCH 2. You can find more smart watch width in "Product Description" section. NOTE: Please kindly understand that the color may be a bit different from that shown in the photo due to different batches of genuine leather.