Ferdinand Berthoud
Ferdinand Berthoud Chronomètre FB RSM FB 2RSM.1
The Ferdinand Berthoud Chronomètre FB RSM (reference FB 2RSM.1) is a 44 mm 18k white 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.1
- Collection
- Chronomètre FB RSM
- Case size
- 44 mm
- Thickness
- 14.3 mm
- Case material
- 18k white gold
- Crystal
- Sapphire
- Water resistance
- 30 m
- Bracelet / strap
- Alligator, pin buckle
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.1
Vertically satin-brushed hand-engraved 18k gold, blue CVD
How it compares within the Chronomètre FB RSM family
Side by side with other references in the same collection, from the catalog.
| Reference | Size | Material | Dial | Caliber | Years |
|---|---|---|---|---|---|
| FB 2RSM.1 (This watch) | 44 mm | 18k white gold | — | FB-T.FC.RSM | 2022– |
| FB 2RSM.2 | 44 mm | 18k rose gold | — | FB-T.FC.RSM | 2022– |
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 RSM FB 2RSM.1?
- The Ferdinand Berthoud Chronomètre FB RSM FB 2RSM.1 has a 44 mm case, 14.3 mm thick.
- What movement does the Ferdinand Berthoud Chronomètre FB RSM FB 2RSM.1 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 RSM FB 2RSM.1?
- It is water resistant to 30 metres.
- When did the Ferdinand Berthoud Chronomètre FB RSM FB 2RSM.1 come out?
- It was introduced in 2022.
- What is the Ferdinand Berthoud Chronomètre FB RSM FB 2RSM.1 made of?
- The case is 18k white gold. Bracelet or strap: Alligator, pin buckle.
Catalog facts checked November 2026.