Case material:  316L Stainless steel

Case diameter: 47mm Crown not included

Internal diameter: 40mm

Suitable for dial size: 38.5mm-39mm

Case thickness: 15mm

Suitable for strap width: 26mm

Fit crown stem Diameter: 1.2mm

Front glass material:  Arc Mineral glass Or sapphire crystal

Back cover glass material:  plane Mineral glass