Case Diameter: about 41.5mm 

Waterproof: 50m Water Resistance

Bezel material:Ceramic Bezel

Material:316LSolid Stainless Steel

Crystal:  Sapphire / Mineral Glass

Crown Type: Screw-In Crown

Strap Width: 20mm

Thickness: 13.5mm

Fit Dial:   about  31mm Dial 

Fit Movment: NH35 NH36  Movement