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The Index — Vintage watches, decoded.References, dials and variants up to 2000

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Patek Philippe Perpetual Calendar Chronograph 3970EP · The Index

Brands
Patek Philippe
Perpetual Calendar Chronograph
3970EP

Perpetual Calendar Chronograph 3970EP

c. 1993–?

Years estimated from 5 dated marketplace listings; seller-stated, unverified. Listings also state years up to 2004; end of production left open.

Variants

No variants documented yet.

Reference specifications

Brand: Patek Philippe
Model: Perpetual Calendar Chronograph
Reference: 3970EP
Production: c. 1993–?
Case material: Platinum
Case diameter: 36 mm

Movement

Manual windingManual windingWinding a mechanical watch’s mainspring by turning the crown. Some automatic movements also allow manual winding.

Specs shared by all variants. Variant pages show where a variant differs.

All Perpetual Calendar Chronograph references

Previous reference3970J

Next reference3970P