Sight Focus 21mm Rubber Watch Band for Rolex Submariner 41MM, Yacht-Master 42MM,Sky Dweller 42MM,Oyster Perpetual 41MM,Explorer II 42MM 216570,Day-Date II 41MM,Datejust II 41MM,Omega IWC Big Pilot's

IMPORTANT: 21mm fit for Rolex Submariner 41MM, Yacht-Master 42MM, Sky Dweller 42MM,Explorer II 42MM 216570, Oyster Perpetual 41MM,Day-Date II 41MM, Datejust II 41MM, Omega seamaster planet ocean 43.5MM, Seamaster 300 Co-Axial Master Chronometer 41 MM, Speedmaster CHRONOSCOPE 43MM, IWC Big pilot's Watch 43MM, Longines master 42MM，Longines Spirit 40MM. This Watchband is also fit for other brands of watches with a 21MM lug width Our watch band can be cut to size and the stainless steel clasp allows you to adjust strap length by installing pins in different holes inside the buckle.Short size band 62mm, long size band 82mm.The maximum length is 182mm (including the clasp), and the minimum length is 145mm(including the clasp) Our new premium fluoroelastomer rubber straps are here! which is a flame retardant,tear resistant, waterproof,Washable,Sweat -proof,long life,comfortable,sporty alternative. Included in this strap are also the stabilising ridges that keeps the watch from shifting while in your wrist,providing airflow and comfort. If you're looking for one until now, the wait is over! Reusable inner and outer packaging (not disposable) includes:1 set watch strap + 2 removal tools + 8 spring bars（20mm 4 pieces，16mm 4 pieces)+packing case