This strap is made of suede genuine leather. It is double-riveted what together with its shape makes it look as classic military watch strap in Aviator style. The strap is nice & soft in touch & comes with brushed silver-coloured stainless steel buckle. Model: Aviator Attribute: Flat, Smooth, Thick (thickness) Length:Extra Short Material: Genuine Leather Closing Type: Buckle, brushed stainless steel, fixed by spring bar (removable) Spring Bars: Included (Buyers should compare the supplied spring bars with the spring bars originally installed on the watch) MEASUREMENTS FOR 20mm WIDTH - Short Piece Length (excl. the buckle): 72mm Short Piece Width (watch end): 20mm Buckle Size: 18mm Long Piece Length: 95mm Long Piece Width (watch end): 20mm Max Combined Length (to the first hole): 150mm Min Combined Length (to the last hole): 105mm Thickness (from - to): (3.5mm - 4.5mm) MEASUREMENTS FOR 22mm WIDTH - Short Piece Length (excl. the buckle): 72mm Short Piece Width (watch end): 22mm Buckle Size: 20mm Long Piece Length: 95mm Long Piece Width (watch end): 22mm Max Combined Length (to the first hole): 150mm Min Combined Length (to the last hole): 105mm Thickness (from - to): (3.5mm - 4.5mm) 20mm 22mm Riveted Suede Genuine Leather Watch Strap Band in Aviator Style Extra Short Brown Black Ss. Buckle & Spring Bars