Jacob & Co
Jacob & Co Brilliant Baguette Rainbow Rose Gold on Strap BA534-40-HR-HR-B
The Jacob & Co Brilliant Baguette Rainbow Rose Gold on Strap (reference BA534-40-HR-HR-B) is a 44 mm Gold & Sapphires watch.
Specifications
Case
- Reference
- BA534-40-HR-HR-B
- Collection
- Brilliant
- Case size
- 44 mm
- Case material
- Gold & Sapphires
Dial versions
This reference was made with these dials and finishes.
BA534-40-HR-HR-B
Rainbow
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 |
|---|---|---|---|---|---|
| BA534-40-HR-HR-B (This watch) | 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 | — | — |
| BT543-40-BO-BO-B | 47 mm | Gold | Orange | — | — |
| 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 Baguette Rainbow Rose Gold on Strap BA534-40-HR-HR-B?
- The Jacob & Co Brilliant Baguette Rainbow Rose Gold on Strap BA534-40-HR-HR-B has a 44 mm case.
- What is the Jacob & Co Brilliant Baguette Rainbow Rose Gold on Strap BA534-40-HR-HR-B made of?
- The case is Gold & Sapphires.
Catalog facts checked October 2026.