Grade:Grade 1 Genuine Japanese Replica WatchMovement:Premium Automatic Japanese Made 25 Jewel Perpetual Movement (Authentic sweeping second hand) – No batteriesBand:Leather BandBack:Solid Screw Down Back with Proper EngravingCase:Solid 440 Grade Stainless Steel CaseGlass:Sapphire Crystal Glass Faces – Resists scratching better than regular glassFinish:Heavily Plated 12-15 Microns of Gold plating, polished stainless steel, or stainless steelScrews:Stainless Steel Threaded Screws on the Band – NO PINSCrown:One Piece Engraved Screw Down Crown with Waterproof Rubber SealSerial Number:Engraved on the last link / lug just like the original watchDate Mechanism:Fully Functional Date Mechanism – Changes the date every nightHour Markers:Genuine Luminescent Hour Markers & Hands, if applicableMarkings:Accurate Markings all over the watch – on the face, back, clasp, and on the screw-down crownEngraving:Genuine Engraving on inside of band and back of watch, if applicableConstruction:Very Heavy, Durable, & Strong ConstructionWeight:Within grams of the original timepieceWaterproof:Up to 30 Meters – Rubber Seals around the Crown & BackChronograph:Fully Functional Chronograph Dials, if applicableDiamonds:High Quality Cubic Zirconia Markers, if applicableDate Magnification:Genuine 2.5X Magnification on Date Wheel, if applicableDiver’s Extension:Yes, only on appropriate models