SWAP IN SECONDS: Swap daily to compliment your wardrobe or mix and match with BARTONs silicone quick release bands to take your timepiece from the workplace to the gym. Simply slide quick release knob with finger as shown in diagram. SELECT PROPER WIDTH: Compatible with any traditional or smart watch that uses 22mm spring bars. Quick release spring bars are included with and integrated into the band, so it's important that your watch's lug width matches exactly. Measure where band meets the watch casing. You can also find the specifications for most watches by searching online. After determining proper width, click your heels three times and select the corresponding width. TOP GRAIN & IDEAL COMFORT: Hand selected top grain leather with 316 stainless steel buckle. Treated underside is ultra-soft against the skin and minimizes slipping while providing ideal comfort. SMART WATCH WIDTHS: 22mm - Samsung Gear S3 Frontier, Samsung Gear S3 Classic, Samsung Galaxy Watch, Samsung Galaxy Watch 3, Fossil Gen 5 Carlyle, Fossil Sport :: 20mm - Samsung Galaxy Watch 6, Samsung Galaxy Watch 6 Classic, Samsung Galaxy Watch 5, Samsung Galaxy Watch 5 Pro, Samsung Galaxy Watch 4, Galaxy Watch 4 Classic, Samsung Galaxy Watch 3, Samsung Gear S2 Classic, Samsung Gear Sport, Samsung Galaxy Watch, Samsung Gear Sport, Samsung Galaxy Watch Active, Samsung Galaxy Watch active 2