Fluco Bund 20mm Brown Leather Watch Strap Imported Made in Germany by Fluco, a company founded in 1952 To determine your strap size, measure the distance (in millimeters) between the lugs of your watch Ideal for sports, pilot/aviator or chronograph watches Fitted with an 18mm polished stainless steel buckle Includes one free pair of strong, seamless double-flange stainless steel spring bars