Rip Curl Men's 'Undercover SSS' Quartz Stainless Steel Dress Watch, Color:Silver-Toned (Model: A2404-BLK) 316L marine grade stainless steel case and strap Unique transparent dial detail Day-date-24 hr sunray subdials Case diameter: 44 mm Water resistant to 330 feet (100 M): suitable for snorkeling, as well as swimming, but not diving