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Panerai

Panerai Radiomir California 3 Days 47mm PAM00424

“California”

The Panerai Radiomir California 3 Days 47mm (reference PAM00424) is a 47 mm stainless steel watch with a black (California dial) dial. It runs on the manual caliber P.3000 with a 72-hour power reserve and is water resistant to 100 m. It is no longer in production.

Specifications

Case

Reference
PAM00424
Nickname
California
Collection
Radiomir
Case size
47 mm
Case material
Stainless steel
Case shape
Cushion
Crystal
Sapphire
Water resistance
100 m
Bracelet / strap
Leather strap

Dial and bezel

Dial
Black (California dial)

Movement

Movement
Manual
Caliber
P.3000
Power reserve
72 hours
Frequency
21,600 vph
Functions
Time only

Production

Production
Discontinued

How it compares within the Radiomir family

Side by side with other references in the same collection, from the catalog.

ReferenceSizeMaterialDialCaliberYears
PAM00424 (This watch)47 mmStainless steelBlack (California dial)P.3000—
PAM0006240 mmWhite gold———
PAM0018345 mmStainless steelBlack——
PAM0021045 mm—Black——
PAM00231—Pink gold———
PAM00399—————
PAM00479—————
PAM00556—————
PAM0138545 mm———2023–

About the Radiomir family

The Radiomir takes its name from the radium-based luminous paint Panerai patented in the early 20th century. In the late 1930s the firm made large cushion-shaped watches with wire lugs for Italian navy divers, which became the model for the Radiomir.

The modern family includes the Radiomir with wire lugs, the Radiomir 1940 with solid lugs, California dials mixing Roman and Arabic numerals and many limited editions, with calibers such as the P.3000. Dealers quote the PAM number, check the production letter and the strap and buckle.

Quick answers

What size is the Panerai Radiomir California 3 Days 47mm PAM00424?
The Panerai Radiomir California 3 Days 47mm PAM00424 has a 47 mm case.
What movement does the Panerai Radiomir California 3 Days 47mm PAM00424 use?
It uses the manual caliber P.3000, with a 72-hour power reserve.
How water resistant is the Panerai Radiomir California 3 Days 47mm PAM00424?
It is water resistant to 100 metres.
Is the Panerai Radiomir California 3 Days 47mm PAM00424 still in production?
Discontinued.
What is the Panerai Radiomir California 3 Days 47mm PAM00424 made of?
The case is stainless steel. Bracelet or strap: Leather strap.
What is the Panerai Radiomir California 3 Days 47mm PAM00424 nicknamed?
Dealers and collectors call it the “California”.

Catalog facts checked September 2026.