Addiesdive Sea Hunter watch, model MY-050S.  New, in box, with papers, tag, and link removal tool.  

Model: MY-050-2
Watch type: quartz watch
Movement model: Miyota2115
Case material: alloy (metal material similar to steel)
Case process: polishing + sandblasting
Bottom cover material: 316L stainless steel
Bottom cover type: screw-in bottom cover
Case diameter: 51mm
Case length: 46.6mm
Case thickness: 15.6mm
Case lug position: 22mm (junction between box and strap)
Whole watch weight: 117.5g (including strap)
Watch length: 260mm (total watch length/circumference)
Strap material: nylon/steel
Mirror material: hardened mineral glass
Mirror type: flat mineral glass
Crown type: Push-in crown
Surface luminous: tube luminous
Pointer technology: inlaid tube-type luminous nail
Waterproof level: 50 meters waterproof [can wash hands, swim, meet all daily waterproof uses]