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F.P. Journe

F.P. Journe Astronomic Souveraine AST

The F.P. Journe Astronomic Souveraine (reference AST) is a 44 mm stainless steel watch. It runs on the manual caliber 1619 with a 40-hour power reserve.

Specifications

Case

Reference
AST
Collection
Souveraine
Case size
44 mm
Thickness
13.8 mm
Case material
Stainless steel
Case shape
Round
Crystal
Sapphire
Bracelet / strap
Alligator leather strap

Movement

Movement
Manual
Caliber
1619
Power reserve
40 hours
Frequency
21,600 vph
Jewels
68
Functions
Tourbillon, Minute repeater, GMT, Moon phase, Annual calendar, Other

Production

Production
Current

How it compares within the Souveraine family

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

ReferenceSizeMaterialDialCaliberYears
AST (This watch)44 mmStainless steel—1619—
AL240 mmPlatinum / 18k rose gold (6N)Silver / Havana1300.3—
CB39 mmTantalumBlue13042009–
CO40 mmPlatinum / 18k rose gold (6N)—15102012–
CS40 mmPlatinum / 18k rose gold (6N)Silver / Havana13042005–
DN40 mmPlatinum / 18k rose gold (6N)Silver1300.3—
FFC42 mmPlatinum / 18k rose gold (6N)—1300.32021–
RQ40 mmPlatinum / 18k rose gold (6N)White / 5N gold15202020–
TV42 mmPlatinum / 18k rose gold (6N)—15192019–

About the Souveraine family

Souveraine is F.P. Journe's line of chronometers and complications that began with the Tourbillon Souverain of 1999. It includes the Chronomètre à Résonance, in which two balances running side by side tend to synchronise with each other, the Chronomètre Souverain, the Répétition Souveraine minute repeater and other complicated pieces.

Cases are in platinum, red gold and combinations, with calibers such as the 1304 and 1408 in the catalog. Because many models were made in small numbers and with several dial variants, dealers check the movement material, the dial and the certificate with care.

Quick answers

What size is the F.P. Journe Astronomic Souveraine AST?
The F.P. Journe Astronomic Souveraine AST has a 44 mm case, 13.8 mm thick.
What movement does the F.P. Journe Astronomic Souveraine AST use?
It uses the manual caliber 1619, with a 40-hour power reserve.
Is the F.P. Journe Astronomic Souveraine AST still in production?
Yes, it is a current reference.
What is the F.P. Journe Astronomic Souveraine AST made of?
The case is stainless steel. Bracelet or strap: Alligator leather strap.

Catalog facts checked September 2026.