Watch model: AD2038

Movement type: automatic mechanical movement

Movement model: Japan NH35A

Movement features: 3 hands/calendar, 21,600 vibrations per hour (3Hz), stop-seconds, bi-directional self-winding, 24 jewels, 41-hour power reserve.

Case material: 316L solid stainless steel

Clasp material: 316L solid steel plate buckle

Case process: brushed + polished

Caseback material: 316L stainless steel

Back type: screw-down solid back

Case diameter: 39mm (excluding crown)

Case length: 48mm (total length of top and bottom)

Case thickness: 13mm (including mirror and caseback)

Lug size: 20mm

Watch weight: 138g (including steel band)

Strap length: 170mm (excluding head grain)

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

Applicable wrist range: 140-210mm

Strap Material: Solid Stainless Steel

Crystal material: mineral glass

Crystal Type: Bubble Mirror Mineral Glass

Crystal coating: anti-dazzle blue coating

Crown type: screw-down crown

Crown size: 5.5mm (diameter)

Surface color: black

Surface luminous: 240,000 / KG Swiss Vintage Superluminova, yellow-green light

Surface size: 31*32*32.5*0.79

Pointer technology: batch flower needle

Hands luminous: 240,000 / KG Swiss vintage super luminous powder, yellow-green light

Waterproof grade: 100 meters waterproof / diving [can wash hands, swimming, diving, to meet the daily use of all waterproof]

Packing standard: professional waterproof plastic box packaging