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Patek Philippe Perpetual Calendar Chronograph 1518 1518J
Reference

Patek Philippe Perpetual Calendar Chronograph 1518 1518J

The 1518 was Patek's first Perpetual Calendar Chronograph when introduced in 1941. While commonplace -though still a mean feat today, at the time it was nothing short of spectacular. In a case of just 35mm, Patek managed to squeeze in a hand-wound chronograph movement with small seconds, displaying also the day,…

Reference1518J
CollectionGrand Complications
Case diameter35 mm
Case materialYellow Gold
Case shapeRound
Case backClosed
MovementPatek Philippe caliber 13
Dial colourSilver
IndexesStick / Dot
HandsFeuille
CrystalPlexi
Bracelet / strapCartier
Year introduced1941
Limited editionYes

This is a reference-catalog entry for the Patek Philippe Perpetual Calendar Chronograph 1518 1518J. WatchFlow's Watch Library lets a dealer attach a reference like this to a piece of stock in one click, so the brand, reference and specs are filled in automatically instead of retyped — then that record drives listings, invoices and reports. See how it fits the wider watch inventory management workflow.

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