Voguestrap TX45318BK Allstrap 18mm Black Regular-Length Tile Crocodile Calf Watchband Replacement watchband width is 18mm wide The color of this replacement watch strap is black This high quality replacement watchband is made of calfskin This Allstrap replacement 18mm calfskin watchband will fit all major brand watches The TX45318BK fits all 18mm Timex, Casio, Seiko, Tissot, Citizen, U.S. Polo, Stuhrling and Nautica watches