Product information:

Strap Material: Stainless Steel
Movement Type: Automatic Mechanical
Glass Material: Synthetic Sapphire
Movement Model: Japan NH36,  24 jewels, 41 Hours of Energy Reserve

Glass type: Flat Sapphire
Movement Function: 3 Hands / Calendar / Day of the week, 21,600 times per hour
Mirror Surface Coating: Swiss Antireflective Coating inside
(3Hz) frequency, stop-second mechanism, bidirectional self-winding, glass size: 30.00mm*2.80mm (diameter*thickness) 
Crown Type: Screw-in crown
Case Material: 316L stainless steel
Crown Size: 7.00mm (Diameter)
Case process: Polished + Sandblasted
Bezel Material: Stainless Steel
Back Cover Material: 316L Stainless Steel
Bezel Function: Unidirectional Rotation
Back Cover Type: screw-in Solid Back Cover
Luminous Bezel: 240,000 / KG, C3 Super Luminous powder, green light
Case Diameter: 42mm (excluding the head)
Face Color: gradient red, gradient blue, gradient orange
Case Length: 47.7mm (top and bottom overall)
Surface luminescence: 240,000/ KG, C3 Super Luminous Powder, green light
Case Thickness: 13.7mm (including lens and back cover)
Waterproof Rating: 200 Meters waterproof / diving [can wash hands, swim, and
Shell Ear Position:  23.3mm
Diving , meet all daily waterproof requirements
Watch Weight: 193g (including steel strap)
Watch Length: 220mm (total watch length / circumference)

Size Information:

Packing list:

Watch*1

Product Image: