Swiss Legend Men's 21818D-YG-07-BL Neptune Collection Yellow Gold Ion-Plated Blue Rubber Watch Precise Swiss-quartz movement Durable mineral crystal; yellow gold ion-plated stainless steel and blue rubber case and strap Date function Gold dial with luminous hands and hour markers; yellow gold and blue 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