Model : Polished Stainless Steel Pillow Casework, Smooth Bezel, Assorted Dials as Shown ,Numeral Stick Markers, Leather Strap with Insignia Tang Buckle Movement: Asian Eta 2824-2 Automatic Movement, 25J, 28800bph, Perforated Insignia Gold Rotor Functions: Hours, Minutes, Seconds ( Subdial at 3.00) 24Hrs (Subdial at 9.00) Dimensions : Width 40mm x Height 40mm x 9.5mm Thk Material : 1 piece forged case construction, solid 316 stainless steel, Back : Display Case back with Detail Serial Engraving on Case rims Crown : One-piece pull out crown with o ring Crystal: Sapphire Sapphire Water Resistant