STEELDIVE SD1975 Tuna Classic Watch for Men Ceramic Bezel 300M Waterproof Blue Stainless Steel NH35 Dive Wristwatch, Color 6, bracelet

Movement model: Japan NH35 Movement type: Fully automatic mechanical movement Movement features: 3 hands/date, frequency 21,600 vibrations per hour (3Hz), second stop, bidirectional automatic winding, 24 jewels, 41 hours of energy storage. Case material: 316L stainless steel Case diameter: 47.50mm (without crown) Case length: 44.00mm (total length up and down) Case thickness: 15.00mm (including crystal and bottom cover) Case lugs: 22.00mm Watch weight: 121g (including rubber strap), 200g (including 03L strap), 213g (including 05L strap) Strap material: Rubber/stainless steel Bezel material: Ceramic Glass features: Synthetic sapphire Bezel features: 120 teeth, counterclockwise unidirectional rotating chronograph Bottom cover type: Screw-in solid bottom cover Crown type: Screw-in screw-lock crown