Invicta Men's 'Corduba' Quartz Stainless Steel and Polyurethane Watch, Color:Black (Model: 21781) 24 Hour, Day of The Week and Date Sub dials; Black Ion-Plated Stainless Steel Bezel; Crown with Protective Clasp; Flame Fusion Crystal Black Dial w/Rose Gold Tone and White Hands and Hour Markers; Luminous; 18k Rose Gold Ion-Plated Stainless Steel Case; Black Polyurethane Bracelet with 18k Rose Gold Ion-Plated Stainless Steel Accents Quartz Movement Case Diameter: 51mm Water Resistant To 100m (330ft): In General, Suitable for Swimming and Snorkeling, but not Diving