Vacheron Constantin Malte 100th Anniversary Edition 82131/000P-9764, manual winding mechanical movement, 36mm diameter case crafted in 18K yellow gold with black dial featuring Roman numeral hour markers and date function at the 6 o'clock position. Sapphire crystal glass on both sides protects the elegant design including the signature Malte bezel decoration. Automatic winding mechanism is not present; this watch requires manual operation by hand winding to power its movement. It comes complete with a branded leather strap secured by a folding clasp equipped with a safety release buckle, and includes original box, papers, ensuring authenticity for model number 1117313.