STEELDIVE Men's Automatic Diving Watch - 1000M Water Resistant, Self-Winding Mechanical Wristwatch with C3 Luminous & Ceramic Bezel Dive Chronograph (SD1978) | Perfect for Scuba Diving, Water Sports & Outdoor Adventures

Product Model:SD1978 Brand:STEELDIVE Movement:Japan NH35 Automatic Movement Movement Feature:24 Jewels, 41 Hours Power Reserve, 21600/h (3Hz) Frequency, Bidirectional Self Wind Case Material:316L Stainless Steel Case Craft:Matting Back Material:316L Stainless Steel Back Cover:Screw-in Back Cover Case Diameter:53.60mm (Excluding Crown) Case thickness:17.85mm (Including Mirror To Back Cover) Strap Width:22mm Weight:168g Watch Length:285mm(Including Strap) Strap Material:Rubber Strap/Stainless Steel Strap Mirror :Synthetic Sapphire Mirror+AR Blue Coating Mirror Size:33.00*3.50mm(Diameter*Thickness) Crown Style:Screw-in Crown Crown Diameter:8mm Bezel Size:39.00*31.20*1.20mm(Outer Diameter*Inner Diameter*Thickness) Bezel:Unidirectional Rotation Ceramic Bezel Luminous:Swiss C3 Super Luminous Water Resistant:1000m Hands Length:9.0*12.5*12.5mm(Hour Hand*Minute Hand*Second Hand)