Model : Polished SS Case, White Wooven Dial , Blue Steel Roman Numeral Hour Markers, Leather strap with Insignia BuckleMovement: Asian 21J Automatic Movment.. Functional Power Reserve Indicator .. 40 hours Functions: Hours, Minutes, Seconds ( 6.00 - Exposed Balance Wheel as Faux Toubillon) Power Reserve Indicator, Date (Fandial at 10.00 ..set via recess Pushers on Case side) Dimensions : Dia 42.5mm x 13mm Thk Material : 1 piece forged case construction, solid 316 stainless steel Back : Display Caseback with Detail Engraving on Case Rims Crown : One-piece Pull out crown with o ring Crystal: Synthetic Sapphire Water-resistant