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Bell & Ross

Bell & Ross BR-X1 Tourbillon Chronograph Instrument de Marine BRX1-CHTB-CM

The Bell & Ross BR-X1 Tourbillon Chronograph Instrument de Marine (reference BRX1-CHTB-CM) is a watch.

Specifications

Case

Reference
BRX1-CHTB-CM
Collection
BR-X1

Dial versions

This reference was made with these dials and finishes.

  • BRX1-CHTB-CM

How it compares within the BR-X1 family

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

ReferenceSizeMaterialDialCaliberYears
BRX1-CHTB-CM (This watch)—————
BRX1-CE-CF-BLACK—————
BRX1-CE-CF-RS16—————
BRX1-CE-TI-REDII—————
BRX1-CHTB-PG—————
BRX1-CHTB-PG-D—————
BRX1-CM—————
BRX1-RS17—————
BRX1-WD-TI—————

About the BR-X1 family

The BR-X1 is the high-end, experimental branch of the BR 01 idea. It houses skeletonised chronograph movements in a sculpted titanium case, and some versions add a tourbillon, shown by CHTB in the reference. Sapphire-cased and gold editions also exist, and much of the range was made in limited numbers.

Because production was small and the movements are complex, the complete set, the edition number and a documented service history matter more here than with the core models. Confirm the reference and edition against the papers, and check that the chronograph functions start, stop and reset properly.

Catalog facts checked October 2026.

Bell & Ross BR-X1 Tourbillon Chronograph Instrument de Marine BRX1-CHTB-CM: specs and details · Soda