Product parameters

Movement type: fully automatic mechanical movement (two-way automatic winding)
Movement model: Japan NH35
Movement functions: 3 hands/calendar, 21,600 times per hour (3Hz) frequency, stop-second device, two-way automatic winding, 24 stones, 41 hours of energy storage.
Case material: 316L stainless steel
Case process: wire drawing + polishing
Bottom cover material: 316L stainless steel
Bottom cover type: screw-in solid bottom cover
Case diameter: 41mm (excluding head)
Case length: 48mm (total length from top to bottom)
Shell thickness: 13mm (including lens and bottom cover)
Case ear position: 20mm (the position where the case and the strap are connected)
Watch weight: 153g (including steel strap)
Watch length: 228mm (total watch length/circumference)
Strap material: stainless steel / rubber strap / NATO nylon
Table mirror material: synthetic sapphire
Table mirror type: convex crystal sapphire
Mirror mirror coating: anti-glare blue coating
Mirror size: 30.5*2.5mm (diameter * thickness)
Crown type: screw-in screw crown
Crown size: 7.00mm (diameter)
Bezel material: ceramic
Baffle function: one-way rotation
Luminous bezel: 240,000 / KG Swiss BGW9 super luminous powder, blue light
Frame size: 37.98 * 30.60 * 2.00mm (outer diameter * inner diameter * thickness)
Surface color: black/green/blue
Surface luminescence: 240,000 / KG Swiss BGW9 super luminous powder, green light
Surface size: 29.50 * 29.00 * 29.00 * 0.4mm (line hole * surface diameter * opening surface * thickness)
Hand craft: polished electroplated white steel C3 with green luminous
Dial Luminous: 240,000 / KG Swiss C3 super bright powder, glowing green
Hand size: 7*11*11 (hour hand * minute hand * second hand length)
Waterproof rating: 200 meters waterproof/diving [can wash hands, swim, dive, meet all daily waterproof requirements]
Exhaust valve: none
Warranty period: three years free warranty
Packaging standard: professional waterproof plastic box packaging