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Patek Philippe 30-255 PS

High confidence

The twin barrels give roughly 65 hours against the 215's much shorter reserve, which is the practical distinction and is measurable without opening the watch. Worth noting because the two calibers sit in visually similar Calatrava cases and the reference is the only other thing separating them.

Specifications

Movement manufacturer
Patek Philippe
Production
2021–present
Frequency
28,800 vph (4 Hz)
Power reserve
65 hours
Winding
manual
Complications
Small seconds

Architecture

Manually wound caliber with twin barrels and small seconds, introduced in 2021 to replace the 215 family in the larger Calatrava cases.

References using this caliber

Provenance of this record

Sources & Evidence

Primary sourceManufacturer documentation

Patek Philippe — collection, caliber and Patek Philippe Seal documentation

Patek Philippe SA

Accessed
2026-08-18

Cited for

This referenceHigh confidence
View source

Last verified: Not yet reviewed