Own a Piece of Horological History: The "Golden Era" Patek Philippe Ref. 2589 in 18K Yellow Gold.

The Watch:

Up for sale is a breathtaking Patek Philippe Reference 2589, a masterclass in mid-century Swiss elegance. Produced during Patek’s "technical peak," this reference is celebrated for its ultra-slim profile and the "Sigma Dial," indicating that the hour markers are crafted from solid 18K gold.

Technical Marvel (Caliber 23-300):

Inside beats the legendary Caliber 23-300, widely regarded by collectors as one of the finest manual-wind movements ever produced. It features Patek's patented Gyromax balance and is adjusted to five positions, ensuring chronometer-grade precision. This movement is a work of art, visible through its clean, finger-bridge architecture.

Professional Maintenance & Provenance:

Inside the case back, you will notice a discreet watchmaker’s mark in archival ink. For the discerning collector, this is a badge of honor; it serves as a documented "service signature" from a master watchmaker during the watch’s most recent technical tune-up. This confirms the movement has been handled by a professional to ensure it is clean, oiled, and regulated to Patek Philippe's exacting standards. It provides the peace of mind that this vintage treasure is not just a museum piece, but a precision instrument ready for daily wear.

Details & Condition:

• Case: Solid 18K Yellow Gold (33.5mm–34mm). Sharp, well-preserved lugs with crisp hallmarks.

• Case Back: Features a crisp personalized engraving: "D.C. SWANSON". A beautiful touch of provenance.

• Dial: Stunning brushed gold "Sigma" dial with gold applied markers.

• Movement: Cal. 23-300, Serial #784,314. Clean and running beautifully.

• Strap: Fitted with a custom made bold, exotic python-style strap for a modern, high-fashion look.

• Extras: Includes original vintage Patek Philippe box, as well as as the outer box, and the rare "Answers to Questions" brochure, a must-have for the serious collector.

Collector's Note:

This watch perfectly suits a connoisseur who appreciates the "quiet luxury" of vintage Patek. Its slim profile makes it an ideal dress watch that slides effortlessly under a cuff.

Second, Collector’s note:

The papers that are mentioned in the title are the brochure that came with the Calatrava. This does not come with the original buyer's receipt.