Regular: 12.4 + 8.1 cm (4.88 + 3.19 inches) without the buckle.
Long: 13 + 8.5 cm (5.12 + 3.34 inches) without the buckle.
The buckle is replaceable and made of polished stainless steel. The strap width at the buckle is the same as the spring bar width.
Thickness: About 4 mm thick.
Material: Cotton canvas with a stainless steel buckle.