Watch model: AD2038

Movement type: automatic mechanical movement

Movement model: Japanese NH35A

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

Case material: 316L solid stainless steel

Buckle material: 316L solid steel plate buckle

Case technology: brushed + polished

Bottom cover material: 316L stainless steel

Bottom cover type: screw-in solid bottom cover

Case diameter: 39mm (excluding crown)

Case length: 48mm (total length from top to bottom)

Case thickness: 13mm (including mirror and bottom cover)

Ear size: 20mm

Watch weight: 138g (including steel strap)

Strap length: 170mm (excluding headband)

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

Applicable wrist range: 140-210mm

Strap material: solid stainless steel

Mirror material: mineral glass

Mirror type: bubble mirror mineral glass

Mirror coating: Anti-glare blue film

Crown type: screw-in crown

Crown size: 5.5mm (diameter)

Surface color: black

Surface luminescence: retro super luminous powder, yellow-green light

Surface size: 31*32*32.5*0.79

Pointer craftsmanship: flower batching needle

Pointer luminescence: retro super luminous powder, yellow-green light

Waterproof level: 100 meters waterproof/diving [can wash hands, swim, dive, meet all daily waterproof purposes]

Packaging standard: professional waterproof plastic box packaging