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Ferdinand Berthoud

Ferdinand Berthoud Chronomètre FB 2RSM.2 FB 2RSM.2

The Ferdinand Berthoud Chronomètre FB 2RSM.2 (reference FB 2RSM.2) is a 44 mm 18k rose gold watch. It runs on the manual caliber FB-T.FC.RSM with a 53-hour power reserve and is water resistant to 30 m. It was introduced in 2022.

Specifications

Case

Reference
FB 2RSM.2
Collection
Chronomètre FB RSM
Case size
44 mm
Thickness
14.3 mm
Case material
18k rose gold
Water resistance
30 m

Movement

Movement
Manual
Caliber
FB-T.FC.RSM
Power reserve
53 hours
Frequency
21,600 vph
Jewels
60
Functions
Regulator display, Tourbillon, Fusee-and-chain, Independent deadbeat seconds, Stop-seconds, Power reserve

Production

Production
2022 – today

Dial versions

This reference was made with these dials and finishes.

  • FB 2RSM.2

    Sandblasted hand-engraved 18k rose gold

How it compares within the Chronomètre FB RSM family

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

ReferenceSizeMaterialDialCaliberYears
FB 2RSM.2 (This watch)44 mm18k rose gold—FB-T.FC.RSM2022–
FB 2RSM.144 mm18k white gold—FB-T.FC.RSM2022–

About the Chronomètre FB RSM family

The FB RSM combines a tourbillon and fusée-and-chain with a regulator display and independent dead-beat seconds.

The catalog lists versions in rose gold and white gold. Dealers check the number, certificate and papers.

Quick answers

What size is the Ferdinand Berthoud Chronomètre FB 2RSM.2 FB 2RSM.2?
The Ferdinand Berthoud Chronomètre FB 2RSM.2 FB 2RSM.2 has a 44 mm case, 14.3 mm thick.
What movement does the Ferdinand Berthoud Chronomètre FB 2RSM.2 FB 2RSM.2 use?
It uses the manual caliber FB-T.FC.RSM, with a 53-hour power reserve.
How water resistant is the Ferdinand Berthoud Chronomètre FB 2RSM.2 FB 2RSM.2?
It is water resistant to 30 metres.
When did the Ferdinand Berthoud Chronomètre FB 2RSM.2 FB 2RSM.2 come out?
It was introduced in 2022.
What is the Ferdinand Berthoud Chronomètre FB 2RSM.2 FB 2RSM.2 made of?
The case is 18k rose gold.

Catalog facts checked November 2026.