Automatic mechanical diving Men's watch 9style

Brand Name: STEELDIVE
Movement type: automatic mechanical movement
Movement model: Japan NH35
Movement features: 3 hands/calendar, frequency 21,600 times per hour (3Hz), stop-second device, two-way automatic winding, 24 stone, 41 hours of energy storage.
Case material: 316L stainless steel
Case process: sand pulling
Bottom cover material: 316L stainless steel
Bottom cover type: screw-in bottom cover
Case diameter: 39mm (excluding the head)
Case length: 49mm (total length from top to bottom)
Case thickness: 12mm (including table mirror and bottom cover)
Case ear position: 20mm (where the case and the strap are connected)
Watch length: 250mm (the total length of the watch/circumference)
Strap material: genuine leather/silicone/steel
Table mirror material: synthetic sapphire
Table mirror type: flat sapphire
Table mirror coating: anti-glare blue coating
Table mirror size: 33.5*1.8mm (diameter * thickness)
Bar head type: screw-in screw lock bar
Head size: 7mm (diameter)
Surface color: sub-black printed super luminous
Surface luminous: 240,000/KG Swiss C3 super luminous powder, glowing green
Surface size: 33.3*33.0*32.0*0.4mm (wire hole * surface diameter * open surface * thickness)
Hand craft: black oil hour hand, minute hand, white oil second hand
Pointer luminous: 240,000/KG Swiss C3 super luminous powder, glowing green
Pointer size: 9.5*14.5*14.5mm (hour hand * minute hand * second hand length)
Waterproof level: 200 meters waterproof/diving [can wash hands, swim, dive, meet all daily waterproof use]
Exhaust valve: none
Warranty period: three-year free warranty
Packaging standard: professional waterproof plastic box packaging