MOVEMENT: Asia Unitas Manual Wind 6497-2 (21600bph) CASE DIAMETER: 44mm THICKNESS: 15mm DIAL COLOR: Black Dial with Stick/Numeral Markers CASE MATERIAL: Solid Stainless Steel 316F BRACELET: Brown Tan Smooth Calf Leather with Pre-V Tang Buckle FRONT GLASS: Sapphire Crystal with Colorless AR Coating CASE BACK: Solid Stainless Steel case back with random serial engraving NXXXX/1500 BEZEL: Same construction like Genuine CLASP TYPE: Pre-V Tang Buckle