Swiss Legend Men's 21818D-YG-02-BLK Neptune Collection Yellow Gold Ion-Plated White Rubber Watch Precise Swiss-quartz movement Durable mineral crystal; yellow gold ion-plated stainless steel and white rubber case and strap Date function White dial with luminous hands and hour markers; yellow gold and black ion-plated stainless steel unidirectional bezel; screw-down crown Water resistant to 330 feet (100 M): suitable for snorkeling, as well as swimming, but not diving