Watch Band Fits Aqualand Black PU Strap ND Limits Gauge Stainless Buckle 20 millimeter 20mm Polyurethane Watch Band to fit Aqualand Models in 20mm Watchband PU Black with Imprinted ND Limits Depth Gauge on Band Heavy Duty Stainless Steel Buckle Waterproof Replacement Strap is Ideal for Divers or Sport Watches Length of Band: 5 1/4" Hole Side and 3 3/4" Including Buckle