To give a casual and chic look to your watch during your bike rides or business meetings, Briston offers this Vintage brown interchangeable leather strap. In calfskin, it is fully adjustable with a notch system that offers better comfort on the wrist.MATERIAL Vintage calfskin leather COLOR Brown BUCKLE Stainless steel ardillon BUCKLE COLOR Silver or matt black (PVD treatment) INTERCHANGEABLE Yes LENGTH 235 mm WIDTH 20 mm