Nato watch strap made of genuine leather. The top layer is in suede finished & the bottom layer is in black smooth finish. It comes with stainless steel brushed PVD buckle & two spring bars. It can be fitted either on watches with fixed bars or with standard lugs. Model: Nato Cayman Attribute: Military, 3 rings, For Fixed Lugs, Medium (thickness), Flat, Suede Length:Regular Length Material: Genuine Leather Closing Type: Buckle, brushed stainless steel, fixed with spring bar (removable) Spring Bars: Included (Buyers should compare the supplied spring bars with the spring bars originally installed on the watch) MEASUREMENTS FOR 18mm WIDTH - Strap Length (excl. the buckle): 280mm Strap Width: 18mm Max Combined Length (to the first hole): 255mm Min Combined Length (to the last hole): 165mm Thickness: 1.8mm Number of Rings: 3 Number of Holes: 12 MEASUREMENTS FOR 20mm WIDTH - Strap Length (excl. the buckle): 280mm Strap Width: 20mm Max Combined Length (to the first hole): 255mm Min Combined Length (to the last hole): 165mm Thickness: 1.8mm Number of Rings: 3 Number of Holes: 12 MEASUREMENTS FOR 22mm WIDTH - Strap Length (excl. the buckle): 280mm Strap Width: 22mm Max Combined Length (to the first hole): 255mm Min Combined Length (to the last hole): 165mm Thickness: 1.8mm Number of Rings: 3 Number of Holes: 12 MEASUREMENTS FOR 24mm WIDTH - Strap Length (excl. the buckle): 280mm Strap Width: 24mm Max Combined Length (to the first hole): 255mm Min Combined Length (to the last hole): 165mm Thickness: 1.8mm Number of Rings: 3 Number of Holes: 12 Suede Genuine Leather Watch Strap Band Nato Cayman For Fixed Or Standard Lugs Ss. Pvd Buckle 18mm 20mm 22mm 24mm Brown Blue