Product parameters

Watch Model: AD2104
Movement type: automatic mechanical movement
Movement model: Japan NH35A
Movement characteristics: 3 hands/calendar, 21,600 times per hour (3Hz) frequency, stop-second device, two-way automatic Winding, 24 jewels, 41 hours of energy storage
Case material: CUSN8 solid bronze
Case process: sanding + polishing
Bottom cover material: 316L stainless steel
Bottom cover type: screw-in bottom cover
Case diameter: 43.8mm (not including crown)
Case length: 46.8mm (total length from top to bottom)
Shell thickness: 13.5mm (including glass anc bottom cover)
Ear size: 20mm (the link between the case and the strap)
Head weight: 98.2g (without strap)
Table weight: 121.2g (including silicone strap)
Watch length: 260mm (total watch length/ circumference)
Strap material: silicone/rubber/leather
Mirror material: synthetic sapphire + Swiss anti-reflection coating
Mirror type: flat sapphire
Mirror coating: anti-glare blue coating
Mirror size: 32*2.7mm (diameter * thickness)
Crown type: screw-in screw lock lever
Crown size: 7mm (diameter)
Bezel material: CUSN8 solid bronze
Bezel features: 120 tooth ring unidirectional rotation
Bezel size: 38 * 32.1 * 0.5mm (Outer diameter*inner diameter*thickness)
Surface color: matt black + 3D solid nails
Surface luminescence: 240,000 / KG Swiss C3 Super luminous powder, green
Surface size: 33.0*31.0*29.3 * 0.4mm (Wire hole * end surface diameter * opening surface * thickness)
Hand craft: golden polishing + super bright luminous
Pointer luminescence: 240,000 / KG Swiss C3 super Luminous powder
Waterproof rating: 200 meters waterproof/ diving
[Can wash hands/swimming/diving/satisfy all daily waterproof purposes]
Exhaust valve: none
Warranty period: 3 years free warranty
Packing standard: professional waterproof plastic box packaging