Watch model: AD2519
Watch type: Retro watch
Movement type: Japanese automatic mechanical movement
Movement model: Japan 8215
Movement function: 3 pointers/calendar, frequency of 21600 times per hour (3Hz), stop second device, bidirectional automatic winding, 21 drills, 41 hours of energy storage.
Case material: 316L stainless steel
Case craftsmanship: Lasha
Bottom cover material: 316L stainless steel
Bottom cover type: screw in solid bottom cover
Case diameter: 39mm (excluding crown)
Case length: 49mm
Shell thickness: 12mm
Case ear position: 20mm
Watch weight: 139g
Watch length: 220mm (total watch length/circumference)
Strap Material: Stainless Steel
Mirror material: artificially synthesized sapphire glass
Mirror type: Flat sapphire
Mirror coating: internally coated with Swiss shadowless anti reflective blue film
Crown type: screw in screw crown
Crown size: 6.5mm (diameter)
Dial luminous: C3 super luminous powder emits green light
Pointer luminous: C3 super luminous powder emits green light
Waterproof level: 200 meters waterproof [can be used for hand washing, swimming, diving, meeting all daily waterproof needs]
Exhaust valve: none
Packaging standard: tool box