






Patek Philippe Ref. 3940 Y Perpetual Calendar
Very elegant and highly important, this Patek Philippe Ref. 3940 in 18kt yellow gold is one of the most iconic perpetual calendar wristwatches ever produced. Featuring a refined monobloc-style case with snap-on back, it represents one of Patek Philippe’s most celebrated designs of the 1990s, issued in several series throughout the decade. The watch displays perpetual calendar and moon phase complications, enhanced by the sophisticated “night and day” indication on its beautifully balanced dial. A landmark reference in modern haute horlogerie, the Ref. 3940 embodies technical mastery, timeless proportions, and enduring collector appeal.
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Brand: Patek Philippe
Reference: 3940
Material: Yellow gold
Movement: Self winding Cal 240 Q
Model: Perpetual calendar and Moon Phases
Series: 2nd Series
Year: 1990
Function: Perpetual Calendar
Case Diameter: 36 mm
Case Thickness: 8 mm
Bracelet: Strap
Conditions: Stunning
Dial:
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Patek Philippe


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