To be stylish at a gala dinner or a business trip, Briston offers an interchangeable black Luxury leather imitation alligator strap . Easy to put on and adjust thanks to a special system with notch on the central part, this black calfskin strap brings a sophisticated and classic touch to your Briston watch. The Luxury leather strap is available in 3 colors of buckle: polished steel, rose gold and yellow gold.MATERIAL Calfskin leather, alligator imitation COLOR Black BUCKLE Stainless steel ardillon BUCKLE COLOR Silver, rose gold or yellow gold (PVD treatment) INTERCHANGEABLE Yes LENGTH 235 mm WIDTH 20 mm