Patek Philippe Yellow Gold Beta 21 Watch Ref. 3587

Contact us

Brand: Patek Philippe
Model: Beta 21
Reference: 3587
Material: 18k YG
Dial Color: Champagne
Dimensions: 43 mm
Watch Movement: Quartz
Bracelet/Strap: Yellow Gold Swiss Cheese
Box/Paper: Archive Paper
Condition: Excellent Condition with Very Minor Wear
SKU: 207922

There are moments in watchmaking when tradition yields, however briefly, to experimentation. The introduction of the Beta 21 quartz caliber at the dawn of the 1970s marked one such moment a collaborative effort among Switzerlands leading maisons to confront a rapidly shifting technological landscape. For Patek Philippe, the result was not merely a technical exercise, but an opportunity to reinterpret its design language through a distinctly modern lens. The Patek Philippe Ref. 3587 stands among the most compelling expressions of that era.

Encased in yellow gold, the watch is defined by its softly geometric, cushion-shaped form broad, fluid, and unmistakably of its time. The dial, executed in a warm champagne tone, reflects the restrained clarity that Patek maintained even in its most forward-looking designs. Applied hour markers and slender hands are arranged with balance and precision, while the discreet date aperture integrates cleanly into the composition.

It is, however, the bracelet that elevates this example into something altogether more distinctive. The so-called Swiss Cheese bracelet characterized by its perforated, sculptural links offers both visual intrigue and remarkable suppleness on the wrist. Rarely encountered in such well-preserved condition, it embodies the eras willingness to explore form and texture beyond traditional constraints, while remaining unmistakably within the maisons refined vocabulary.

Preserved in excellent condition and accompanied by an Extract from the Archives confirming its production, this Ref. 3587 captures a brief but significant chapter in Patek Philippes history one where innovation and design converged to produce something both unconventional and enduring.

Please feel free to get in touch with any questions. The best way is to email us at hello@thekeystone.com or text/call (213) 632-9061

If you are interested in selling or trading your watch, please include as much information as possible, as well as photos. You may also email photos to hello@thekeystone.com 

When a watch is purchased, our watchmaker will perform a thorough inspection of the movement and perform a number of tests to ensure the watch is functioning in top condition before shipping. This process can take 7-10 business days. 

Once your watch is ready, watches shipped within the United States are sent via insured FedEx Overnight and will arrive the next day. We will send over tracking information once the watch ships. 

International shipping can take a number of days considering customs and travel. Straps made from exotic materials banned for import will be removed from the watch prior to shipping.

We know it can be difficult be completely certainly that a watch's condition, size or shape is what you are looking for. 

We provide a 5 day inspection period from delivery so that you may receive the watch and decide if it is right for you. 

This is not a trial period; our watches are well documented and any wear or damage will be deducted from the return amount. 

The Keystone offers a one-year warranty covering all mechanical aspects of the watch. This includes abnormal time keeping relative to the watches age, battery replacements and general mechanical issues inside the watch. Many of the watches we sell are vintage and thus may gain or lose more time than modern specifications. We reserve the right to use our discretion and experience to determine acceptable time keeping for vintage watches.

At The Keystone, we accept payment via Credit Card, Bank Transfer and major Cryptocurrency Coins. Please reach out via email with any questions about payment to Hello@thekeystone.com

Why Buy from The Keystone?

With a long track record of trust and smooth dealings, we have prioritized our relationships with our customers over individual sales. We know that our reputation is where we stand out from the rest and we strive to continue that tradition. We guarantee authenticity and remain available if you have any questions.

Contact Us

Newsletter