Samsung Gear SPORT or S2 CLASSIC 20mm replacement watchband - quick release - Luxury NATO Band (Black Strap with Silver Buckle) recreated NATO watch band to match the luxury of the modern Smart Watch Quick release spring bars make installation easy Easy to install and change 20mm Band fits mens 42mm SECOND GENERATION Moto 360 watch Fits PEBBLE TIME ROUND AND SAMSUNG GEAR S2 Classic as well!- Built to last