Although the Ulysse Nardin Classico is referred to as men’s watch, it can be worn by both genders. The case, which serves as housing to protect the movement, has a water resistance of up to 3 ATM/30M/100 ft. The bezel material is made from steel. The fastening mechanism for the strap is a buckle. This watch employs a leather strap. It comes with the Ulysse Nardin Performance Certificate, a guarantee of its durability and quality.