<p><span>This vintage Patek Philippe Chronograph Perpetual Calendar Ref. 3970J is a timeless masterpiece from the Fourth Series, produced in 2003. Encased in 18k yellow gold, this watch features a hand-wound mechanical movement (Caliber CH 27-70 Q), offering exceptional precision and craftsmanship.</span><span></span></p> <p><span>Technical highlights include a perpetual calendar with day, date, month, moon phase, and leap year indicators, along with a chronograph function. The 36mm case is complemented by a sapphire crystal case back, showcasing the intricate movement, and a classic alligator leather strap with a matching 18k gold clasp.</span><span></span></p> <p><span>This full set includes the original box, papers, and accompanying accessories, ensuring authenticity and unparalleled value for collectors.</span><span></span></p> <p><span>Contact us to learn more or to acquire this rare collector’s piece.</span></p><br><h3>Watch Specifications</h3><ul><li><strong>Brand:</strong> Patek Philippe</li><li><strong>Model:</strong> Chronograph Perpetual Calendar 2003</li><li><strong>Reference:</strong> 3970J</li><li><strong>Condition:</strong> Excellent</li><li><strong>Status:</strong> Sold</li></ul>
