* Swiss Made * Case diameter 42 mm * Alligator strap * Chronograph function: measures hours,minutes and seconds * 100 meters waterproof * Sapphire glass with reflection-proof coating * Date at 6 o'clock Description: The Tambour Essential Voyagez Chronograph is a tribute to Louis Vuitton's travel heritage.Inspired by the car universe,it features a tachymeter function that indicates the averge speed to cover one kilometer.This timepiece is signed with three horizontal counters and white chronograph marks.