Solid stainless steel Case and genuine leather band Classic Strap-on with steel buckle Highly polished bezel Fully Automatic movement with sweeping second hand movement Fully Functional Chronograph subdials Screw-in crown Crystal clear sapphire glass back All the appropriate Patek Philippe markings and wordings Fully functional working and able to adjust Detailed logo, serial/model number engraved on the back Weight and feel very close to the original