Model : Brushed SS Engineered Framed Case With Diamond Cresting, Crystal on Front/Back and Side, Printed Arabic Numeral Markers on Crystal, Leather Strap with Tang Deployant Clasp Movement: Custom Modified on Asian 2813......Decorated Skeleton, Decorated Rotor with Diamond Cresting, Cut Plate Date Wheel (Snap Change)Functions: Hours, Minutes Dimensions : Width 38mm x Height 42mm x 13mm Thk Material : 1 piece forged case construction, solid 316 stainless steelBack : Display case back with Detail Serial Engraving Crown : One-piece Pull Out Crown with o ring at 12.00 Crystal : Synthetic Sapphire crystal Water-resistant