Model : 18K Rose Gold Plated Polished SS Case, White Guilloche Dia with Black Ring Over Hour Indexesl White Printed Roman Markers, Leather strap with Insignia BuckleMovement: Nickle Plated Asian Eta 2892 Automatic Movment, 21J, 28800bph Functions: Hours, Minutes, Seconds Dimensions : Dia 39mm x 7mm Thk Material : 1 piece forged case construction, solid 316 stainless steel, Thick 18K Rose Gold Plating ...5 mils Back : Display Caseback With Detail Engraving at Case Rims Crown : One-piece Pull out crown with o ring Crystal: Sapphire crystal Water-resistant