Steeldive SD1953J Kanagawa 300m dive watch

Project code: SD1953J
Brand name: STEELDIVE/steel diving
Movement type: fully automatic mechanical movement (two-way automatic winding)
Movement model: Japan NH35
Movement features: 3 hands/date, frequency 21,600 beats per hour (3Hz), second stop,
Two-way automatic winding, 24 jewels, 41 hours of energy storage.
Case material: 316L stainless steel
Case process: sandblasting + polishing
Bottom cover material: 316L stainless steel
Bottom cover type: Screw-in solid bottom cover
Case diameter: 41mm (without head)
Case length: 48mm (total length up and down)
Case thickness: 13.5mm (including crystal and bottom cover)
Case lug: 20mm (connection between case and strap)
Head weight: 84g (without strap)
Whole watch weight: 107g 177g (including stainless steel strap)

Watch length: 250mm (watch total length/circumference)
Strap material: stainless steel/rubber
Glass material: synthetic sapphire
Table mirror type: flat + calendar magnifying glass
Mirror coating: blue coating
Mirror size: 30.50*2.50mm (diameter*thickness)
Bar head type: screw-in screw lock bar
Head size: 7.00mm (diameter)
Bezel material: ceramic ring
Bezel features: 120 teeth unidirectional rotation
Bezel luminous: 240,000/KG Swiss BGW9 super luminous powder, blue light
Bezel size: 38.00*30.60*1.60mm (outer diameter*inner diameter*thickness)
Surface color: 3D printed luminous surface
Surface luminous: 240,000/KG Swiss C3 super luminous powder, green 3D printed bottom surface;
+240,000/KG Swiss BGW9 super luminous powder, blue-colored word nail scale
Surface size: 31.25*29.50*27.50*0.40mm (wire hole * surface diameter * open surface * thickness)
Hand craft: batch flower super luminous
Hand luminous: 240,000/KG Swiss BGW9 super luminous powder, blue light
Hand size: 7.50*12.00*12.00mm (hour hand*minute hand*second hand length)
Waterproof level: 300 meters waterproof / diving [can wash hands, swim, dive, meet daily
Often all waterproof use]
Exhaust valve: none
Warranty period: two years free warranty
Packaging standard: professional waterproof plastic box packaging