Patek Philippe Yellow Gold Perpetual Calendar Watch Ref. 3940
Patek Philippe Yellow Gold Perpetual Calendar Watch Ref. 3940
Patek Philippe Yellow Gold Perpetual Calendar Watch Ref. 3940
Patek Philippe Yellow Gold Perpetual Calendar Watch Ref. 3940
Patek Philippe Yellow Gold Perpetual Calendar Watch Ref. 3940
Patek Philippe Yellow Gold Perpetual Calendar Watch Ref. 3940
Patek Philippe Yellow Gold Perpetual Calendar Watch Ref. 3940
Patek Philippe Yellow Gold Perpetual Calendar Watch Ref. 3940
Patek Philippe Yellow Gold Perpetual Calendar Watch Ref. 3940
Patek Philippe Yellow Gold Perpetual Calendar Watch Ref. 3940
Patek Philippe Yellow Gold Perpetual Calendar Watch Ref. 3940
Patek Philippe Yellow Gold Perpetual Calendar Watch Ref. 3940
Patek Philippe Yellow Gold Perpetual Calendar Watch Ref. 3940
Patek Philippe Yellow Gold Perpetual Calendar Watch Ref. 3940
Patek Philippe Yellow Gold Perpetual Calendar Watch Ref. 3940
Patek Philippe Yellow Gold Perpetual Calendar Watch Ref. 3940
Patek Philippe Yellow Gold Perpetual Calendar Watch Ref. 3940
Patek Philippe Yellow Gold Perpetual Calendar Watch Ref. 3940

Patek Philippe Yellow Gold Perpetual Calendar Watch Ref. 3940

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Brand: Patek Philippe
Model: Perpetual Calendar
Reference: 3940
Year: 1991
Material: 18k YG
Dial Color: Original Silvered Dial with Perpetual Calendar
Dimensions: 36mm
Watch Movement: Self-Winding
Bracelet/Strap: Patek Philippe Strap
Box/Paper: Archive Paper
Condition: Average Wear, Excellent Condition
SKU: 165381
The Patek Philippe Perpetual Calendar, ref. 3940 is among our personal favorites here at The Keystone. An icon of vintage Patek Philippe, and the preferred watch of the brands previous leader, this reference has solidified its place in horological history. This particular yellow gold example is in fantastic original condition. This watch is a late second series example, identified by the slightly sarifed subdial text, display caseback and location of Omega Swiss Omega logo at 6 oclock. This watch comes with an Extract from the Archive at Patek Philippe confirminig a manufacture and sale date in 1991.

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 is $100 and will be included during checkout. International shipping can take a number of days considering customs and travel. 

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. 

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

Color Original Silvered Dial with Perpetual Calendar
Size 36mm
Material 18k YG
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Free returns

We offer a 5 Day Inspection Period and Free Returns

Worldwide shipping

Ship anywhere in the World. 

Contact Us

Reach out with any questions: Hello@TheKeystone.com