BARTON Watch Bands - Top Grain Leather Quick Release Straps feature integrated quick release spring bars and an ultra-smooth underside. Fabricated from hand selected leather and 316 stainless steel. Quick release spring bars make it easy to swap straps in a matter of seconds without the need for tools. Buy multiple and swap regularly to compliment your wardrobe or mix and match with BARTON's silicone quick release bands to take your timepiece from the workplace to the gym. Compatible with any watch (traditional or smart watch) that uses standard 16mm, 18mm, 20mm, 22mm or 24mm spring bars. To determine proper width for your watch, measure the width where current band attaches to the watch head. A few common compatible smart watch widths: -Asus Zenwatch 2 1.63" :: 22mm width -Asus Zenwatch 2 1.45" :: 18mm width -Fossil Q Tailor :: 18mm -Q Gazer :: 20mm -Q Founder 2.0 / Marshal / Wander / Crewmaster :: 22mm-Q Accomplice / Neely :: 16mm-Q Nate Hybrid :: 24mm -Huawei Watch :: 18mm width -Huawei Watch 2 :: 20mm width -Huawei Watch 2 Classic :: 22mm width -Moto 360 2nd Gen 46mm :: 22mm width -Moto 360 2nd Gen Men's 42mm :: 20mm width -Moto 360 2nd Gen Woimen's 42mm :: 16mm width -Most Pebbles :: 22mm width -LG Watch, Urbane and R :: 22mm width -LG Watch Style :: 18mm width -Samsung Gear S2 Classic :: 20mm width -Samsung Gear S3 Classic or Frontier :: 22mm width -Galaxy Watch 42mm :: 20mm width -Galaxy Watch 46mm :: 22mm width -Samsung Gear Sport :: 20mm width Ticwatch E :: 20mmTicwatch 2 :: 20mm-Withings Activité :: 18mm width -Withings Steel HR 36mm :: 18mm width -Withings Steel HR 40mm :: 20mm width They will also fit hundreds of other traditional watches with standard 16mm, 18mm, 20mm or 24mm lug widths.