Invicta Men's 'Corduba' Mechanical Hand Wind Stainless Steel and Polyurethane Casual Watch, Color:Blue (Model: 17247) Precise 15 Jewels Mechanical Movement; 18k Gold Ion-Plated Bezel with Blue Top Ring; Luminous; Exhibition Case Back; Crown with Screw-Down Security Cap; Flame Fusion Crystal Gold Tone See-Thru Skeletonized Dial with Blue Border, Blue, White & Red Hands & White Arabic Numerals; 18k Gold IP Stainless Steel Case; Blue Polyurethane with 18k Gold IP Stainless Steel Accents Mechanical-hand-wind Movement Case Diameter: 51mm Water resistant to 50m (165ft:in general, suitable for short periods of recreational swimming, but not diving or snorkeling