Movement type: automatic mechanical movement (two-way automatic winding)
Watch model: AD2102
Movement model: Japan NH35
Movement function: 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: 44.5mm (not including crown)
Case length: 42.5mm (total length from top to bottom)
Shell thickness: 14.5mm (including lens and bottom cover)
Case ear position: 20mm (the place where the case and the strap are connected)
Watch weight: 193g (including steel strap)
Strap material: stainless steel / rubber strap / nylon
Table mirror material: synthetic sapphire
Table mirror type: single sapphire
Mirror coating: anti-glare blue coating + anti-reflection coating
Mirror size: 31mm * 3.30mm (diameter * thickness)
Crown type: screw-in screw crown
Crown size: 7.00mm (diameter)
Bezel material: ceramic
Baffle function: 120 tooth ring one-way rotation
Luminous bezel: 240,000/KG Swiss BGW9 super luminous powder, Glowing blue
Frame size: 40*31 .4*1.60mm (outer diameter * inner diameter * thickness degree)
Surface technology: oil pressure + real nail scale
Surface luminescence: 240,000/KG Swiss BGW9 super luminous powder, Blu-ray
Surface size: (line hole * surface diameter* opening surface * thickness)
Hand craft: polished and electroplated white steel BGW9 with blue luminous
Bezel Luminous: 240,000/KG Swiss BGW9 Super Luminous Powder, Glowing blue)
Pointer size: 8*12.5* 12.5mm (hour hand*minute hand*second hand length)
Waterproof rating: 200 meters waterproof/diving [can wash hands, swim,Diving to meet all daily waterproof requirements
Exhaust valve: none
Warranty period: three years warranty
Packaging standard: professional waterproof plastic box packaging