Model : 18K Rose Gold Plated Polished Stainless Steel Casework, Smooth Bezel, Black Dial, White Roman Numeral Markers, Leather Strap with Insignia Deployant Buckle Movement: Asian 2813 Automatic Movement, 21J, 21600bph, Perforated Insignia Rotor Functions: Hours, Minutes, Seconds, Faux non working Chronograph. Dimensions : Width 44mm x 13mm Thk Material : 1 piece forged case construction, solid 316 stainless steel, Thick 18K Rose Gold Plating... 5 Mils 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