Movement type: automatic mechanical movement

Movement model: Japan NH35

Movement features: 3 needles/calendar, frequency 21,600 times per hour (3Hz), second stop device, two-way automatic winding, 24 jewels, 41 hours of energy storage.

Case material: 316L stainless steel

Case process: brushed sand

Bottom cover material: 316L fine steel

Bottom cover type: Screw-in bottom cover

Case diameter: 47.5mm (excluding the head)

Case length: 44.7mm (total length of top and bottom)

Case bezel: 44mm

Case thickness: 15mm (including mirror and bottom cover)

Case lug position: 22mm (the link between the case and the strap)

Watch weight: 216g (including steel belt)

Watch length: 220mm (total length/circumference of steel watch)

Strap material: stainless steel

Table mirror material: synthetic sapphire

Mirror type: double sapphire

Mirror coating: AR anti-glare blue film

Mirror size: 31.5*3.9mm (diameter*thickness)

Bar head type: screw-in screw lock bar

Bar head size: 7mm (diameter)

Bezel Material: Ceramic

Bezel features: 120 tooth ring unidirectional rotation

Bezel luminous: 240,000/KG Swiss C3 super luminous powder, green light

Bezel size: 38*31.6*1.2mm (outer diameter*inner diameter*thickness)

Surface Color: Enamel Black, Blue, Green

Surface luminous: 240,000/KG Swiss C3 super luminous powder, green light

Surface size: 31.2*30.0*28.5*0.4mm (wire hole*face diameter*open face*thickness)

Pointer technology: Sand needle

Pointer luminous: 240,000/KG Swiss C3 super luminous powder, green light

Pointer size: 8*12*12mm (hour hand*minute hand*second hand head length)

Waterproof level: 300 meters waterproof/diving [can wash hands, swim, dive, meet all daily waterproof use]

Exhaust valve: no

Packaging standard: professional waterproof plastic box packaging