
Patek Philippe 3940J Perpetual Calendar 18K Yellow Gold Silver Dial
REF: 3940J
Stock Number: 70891
$83,500
Condition
Like New
Box
Yes
Certificate
Yes
Year
1989
Diameter
36mm
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*Actual pricing may vary based on location and other factors. Above pricing is based on coverage in zip code 20001.
Certified Authentic
Every watch is backed by our authenticity guarantee.
Why Collectors Love This
This Patek Philippe Perpetual Calendar reference 3940J is the reference that fixed the modern form of the brand's perpetual calendar. Its self-winding caliber 240 Q, built around a micro-rotor architecture, is the movement most collectors tie to that achievement and to the line that followed. The watch carries moonphase alongside the perpetual calendar, but the real attraction is how much information Patek fit into so little height. In 18k yellow gold the case measures 36mm across and 8.8mm thick, a compact profile that keeps the watch as fluent on the wrist now as when it first appeared. That metal suits the reference especially well, and for a collector building around Patek's classical complications it remains the natural expression of the model. The silver dial is the restrained counterpart to the caliber's complexity. Few perpetual calendars have balanced ambition and proportion so completely, and that is why the 3940 still stands at the center of Patek Philippe's late twentieth-century output.
The Set
- Patek Philippe Box
- Original Certificate
- 1989
- Service Papers
- 2007
- EWC Certificate & Warranty
- Included
Specifications
- Reference
- 3940J
- Model
- 3940J Perpetual Calendar 18K Yellow Gold Silver Dial
- Height
- 36mm
- Width
- 36mm
- Thickness
- 8.8mm
- Depth Rating
- 30m
- Movement
- Automatic
- Case Material
- Yellow Gold
- Strap Material
- alligator
- Dial Color
- silver
- Complications
- Moonphase, Grand Complication, Perpetual Calendar
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1-Year Warranty
Limited warranty
Shipping
Watches are delivered worldwide with complimentary FedEx Priority Express service and are insured for safe, secure, and fast arrival.
Global delivery: We ship worldwide with full insurance coverage and tracking.
Secure handling: Each watch is carefully and discreetly packed with protective materials, maintaining security and privacy.
Delivery timeline: Most domestic orders arrive the next day with FedEx Priority Express. International shipments typically take 2-4 business days, depending on Customs processing.
Trading
Thinking about trading in your watch? It’s easy! Reach out to our watch specialists to get a free shipping label and details on how we’ll handle your trade-in.
Free Shipping: We provide a prepaid FedEx Priority Express shipping label.
Secure Handling: Send your watch in its original box with protective packaging.
Fast Payment: Once we receive your watch, we will send payment by bank transfer or overnight check to your address, whichever you prefer.
For more detailed instructions, click here to view our full trade-in process.
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