Product parameters: Case material:Solid 316L stainless steel Case diameter:40mm without crown Thickness:14mm Fit dial:28.5mm-29.2mm Glass:Sapphire glass Strap width:20mm Fit movement: ETA 2836 Miyota 82 Series NH35 NH35A NH36 Case back:(There are glass case back and solid stainless steel case back Magnifying glass for your choice,Which style you want can contact us or note when placing the order.)