The Patek Philippe Gondolo 10 Day Power Reserve Yellow Gold Mens Watch (Model 5100J) from 2001 exudes luxury and precision. Its manual-winding movement, adorned with a Geneva Seal, boasts a damascened nickel lever 10-day movement driven by dual mainspring barrels, ensuring exceptional accuracy. The 18K yellow gold rectangular case, measuring 46.0mm x 34.0 mm, features flared sides and shaped lugs, with a transparent exhibition case back revealing its intricate mechanism. The silver matte dial showcases applied yellow gold Arabic numerals and faceted triangular hour markers, along with two engine-turned subsidiary dials indicating seconds and the 10-day power reserve. Finished with a black leather strap and 18K yellow gold tang buckle, this timepiece is presented in excellent condition, accompanied by its Patek box and papers, and authenticated as 100% genuine.