Patek Philippe Perpetual Calendar 3940J Third Series

Condition	Year	Box	Papers
Like New (9/10)	2005	Yes	Yes

 

Opening Context

Introduced in 1985, the Patek Philippe 3940 marked an important chapter in the manufacture's modern history, re-establishing the perpetual calendar as a cornerstone of its regular production following the quartz crisis. Conceived under Philippe Stern, the reference embodied Patek Philippe's philosophy of discreet sophistication, pairing one of the world's finest ultra-thin automatic movements with a case of remarkable restraint. Rather than drawing attention through size or ornamentation, the 3940 became celebrated for its balance, elegance, and enduring practicality, setting a standard for perpetual calendars that continues to influence the collection today.

Why This Reference Matters

The Third Series represents the final evolution of the original 3940 and reflects years of thoughtful refinement. Its cleaner dial execution, applied baton markers, and updated handset lend the watch a contemporary clarity while preserving the harmonious layout that made the reference so admired. At its heart is the celebrated Calibre 240 Q, an ultra-thin automatic perpetual calendar movement driven by a 22-carat gold micro-rotor, allowing the watch to retain its remarkably slim profile without compromising the complexity expected of one of Patek Philippe's most accomplished complications. For many collectors, the Third Series captures the 3940 at its most mature and complete.

On the Wrist

The 3940 wears with a quiet confidence that has become increasingly appreciated among collectors who favour classical proportions. Its 36 mm case offers exceptional comfort, while the slim profile afforded by the micro-rotor movement allows it to sit effortlessly beneath a cuff. The balanced dial remains remarkably legible despite its extensive calendar indications, and the softly curved lugs create a natural fit on a wide range of wrist sizes. It is a watch that rewards prolonged ownership, revealing its refinement not through immediate presence but through the harmony of its proportions and the ease with which it accompanies everyday wear.

Condition & Transparency

This example features the Third Series silver dial with applied baton hour markers, housed in an 18k yellow gold case and paired with a black alligator leather strap secured by an 18k yellow gold Patek Philippe folding clasp bearing the Calatrava Cross. The sapphire display caseback offers an unobstructed view of the Calibre 240 Q, showcasing the 22-carat gold micro-rotor and the movement's traditional finishing. As always, particular attention should be given to case condition, dial preservation, movement performance, strap or bracelet condition, and overall set completeness—communicated strictly on verified information.

Why It Belongs in a Collection

The 3940 occupies a distinctive place within Patek Philippe's history as a reference that defines the manufacture's approach to the modern perpetual calendar. It appeals to collectors who value proportion, mechanical sophistication, and understated design over overt complexity. Whether forming the foundation of a focused Patek Philippe collection or complementing a broader selection of important dress watches, it represents a thoughtful expression of traditional Swiss watchmaking where technical achievement and elegant restraint exist in equal measure.

Closing

The Patek Philippe 3940J Third Series remains a compelling reminder that enduring watchmaking is often defined by balance rather than excess. Combining a beautifully resolved perpetual calendar display with one of the manufacture's most respected automatic movements, it continues to exemplify the quiet refinement that has long distinguished Patek Philippe's finest creations.

Specifications

• Case Size: 36 mm
  
• Case Material: 18K Yellow Gold
  
• Dial: Silver Opaline Dial with Perpetual Calendar, Moon Phase, Day, Date, Month and Leap Year Indicators
  
• Strap: Black Leather Strap with 18K Yellow Gold Patek Philippe Folding Clasp
  
• Power Reserve: 38 Hours
  
• Movement: Automatic (Calibre 240 Q)

 

Shipments are delivered under Delivered Duty Unpaid (DDU) terms, with duties and taxes payable by the recipient.