Patek Philippe Yellow Gold Jumbo Automatic Golden Circle Ref. 3585 in Mint Condition

Contact us

Brand: Patek Philippe
Model: Vintage
Reference: 3585
Year: 1970s
Material: 18k YG
Dial Color: Blue
Dimensions: 36mm
Watch Movement: Self-Winding
Bracelet/Strap: Black with Patek Philippe Buckle
Box/Paper: Watch Only
Condition: Like New, Little to No Signs of Wear
SKU: 203733

When Patek Philippe introduced the Reference 3585 in the 1970s it stood apart from much of what collectors knew from the brands earlier decades. The 1970s were a period of experimentation for Patek Philippe, when classic dress principles met a new appetite for larger, more expressive cases. The 3585 is not merely a product of its era but an example of how Patek balanced tradition with a subtler form of innovation. Unusually for the period, the winding crown for this model is positioned at the back of the case, a design choice that immediately signals this is a piece with its own character rather than a straightforward rehash of standard Calatrava proportions.

Visually, the watch recalls a refined luxury of a very personal kind. The 18k yellow gold case measures around 36 millimeters, generous for its time, and its cushion-like shape gives it presence on the wrist without ever feeling brash. That solid gold warmth pairs beautifully with the textured blue dial seen on this example, where applied baton markers and clean center seconds maintain a measured elegance. Watches like this reference were not about oversized statements but about balance and quiet distinction, and this dial expresses that clearly.

Under the surface is Pateks automatic caliber 350, a workhorse movement of the era with a reliable 28 jewels and smooth winding. The back-winder layout wasnt just a styling quirk; it was part of how Patek explored ergonomics and silhouette differently in the 1970s.

On the wrist the watch brings a lived-in yet elevated feel. The hands are crisp and well-proportioned, the polished case surfaces reflect light with subtlety, and although the included strap is not the original bracelet, the quality leather and signed buckle speak to the thoughtful way the watch was designed and worn. For someone who appreciates Patek Philippes history and nuance, this reference is a conversation piece.

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