Case material: 316L Stainless steel polishing or Brushed
Case diameter: 44mm Crown not included
Internal diameter: 37mm
Case thickness: 15mm
Suitable for strap width: 24mm
Fit crown stem Diameter: 1.2mm
Suitable dial size: 34mm--35mm
Front glass material: Sapphire Crystal or Mineral glass
Back cover glass material: Mineral glass