Jacob & Co
Jacob & Co Brilliant Mystery Sapphires Rose Gold on Strap 44mm BM555-40-AA-AA-C
The Jacob & Co Brilliant Mystery Sapphires Rose Gold on Strap 44mm (reference BM555-40-AA-AA-C) is a 44 mm Gold/Sapphires watch.
Specifications
Case
- Reference
- BM555-40-AA-AA-C
- Collection
- Brilliant
- Case size
- 44 mm
- Case material
- Gold/Sapphires
Dial versions
This reference was made with these dials and finishes.
BM555-40-AA-AA-C
How it compares within the Brilliant family
Side by side with other references in the same collection, from the catalog.
| Reference | Size | Material | Dial | Caliber | Years |
|---|---|---|---|---|---|
| BM555-40-AA-AA-C (This watch) | 44 mm | Gold/Sapphires | — | — | — |
| BA534-40-HR-HR-B | 44 mm | Gold & Sapphires | — | — | — |
| BM526-30-BD-BE-A | 38 mm | Gold & Diamonds | — | — | — |
| BT543-30-CB-CB-B | 47 mm | Gold | Blue | — | — |
| BT543-30-CP-CP-B | 47 mm | Gold | Pink | — | — |
| BT546-30-AA-AA-A | 47 mm | Gold | — | — | — |
| BT546-30-AD-UA-A | 47 mm | Gold | Orange | — | — |
| BT546-40-BO-BO-A | 47 mm | Gold | Orange | — | — |
| BT546-40-BR-BR-A | 47 mm | Gold | — | — | — |
About the Brilliant family
Brilliant is Jacob & Co.'s line of gem-set watches, combining jewellery design with mechanical movements, including tourbillons and skeleton models. Cases, bezels and dials are covered with diamonds or coloured stones such as rubies and sapphires.
The catalog lists many gold references that differ mostly in the type and colour of stones. Match the reference to the gem setting precisely, check that all stones are present and original, and ask for the certificates that come with the watch.
Quick answers
- What size is the Jacob & Co Brilliant Mystery Sapphires Rose Gold on Strap 44mm BM555-40-AA-AA-C?
- The Jacob & Co Brilliant Mystery Sapphires Rose Gold on Strap 44mm BM555-40-AA-AA-C has a 44 mm case.
- What is the Jacob & Co Brilliant Mystery Sapphires Rose Gold on Strap 44mm BM555-40-AA-AA-C made of?
- The case is Gold/Sapphires.
Catalog facts checked October 2026.