Fully Automatic movement. High-quality scratch-resistant Mineral Crystal watchglass. Full Stainless Steel construction, resulting in a heavy weight/feel. Beautiful polished stainless casing finish. Genuine high-quality leather band. Fully Functional Incremental Day-Date Chronograph displays. See-through watch back. All the appropriate Patek Philippe markings in all the appropriate places, including the clasp, dial, and back.