Jacob & Co
Jacob & Co Billionaire III Emeralds White Gold on Bracelet BL115-30-AA-UA-A30AB
The Jacob & Co Billionaire III Emeralds White Gold on Bracelet (reference BL115-30-AA-UA-A30AB) is a 40 mm Gold watch.
Specifications
Case
- Reference
- BL115-30-AA-UA-A30AB
- Collection
- Billionaire
- Case size
- 40 mm
- Case material
- Gold
Dial versions
This reference was made with these dials and finishes.
BL115-30-AA-UA-A30AB
How it compares within the Billionaire family
Side by side with other references in the same collection, from the catalog.
| Reference | Size | Material | Dial | Caliber | Years |
|---|---|---|---|---|---|
| BL115-30-AA-UA-A30AB (This watch) | 40 mm | Gold | — | — | — |
| BL115-30-BD-AA-A30BD | 43 mm | Gold | — | — | — |
| BL140.30.BD.AC.ABALA | — | 18k white gold | — | JCAM50 | 2026– |
About the Billionaire family
Billionaire is Jacob & Co.'s high-jewellery watch line. The original Billionaire, shown in 2015, was covered in large emerald-cut diamonds, and later versions have continued the idea of a watch built around very large, high-quality stones.
The references in this catalog are in gold, fully set with diamonds. Pieces like these are sold with gem certificates and full documentation, which buyers will expect to see; check every stone and the setting closely.
Quick answers
- What size is the Jacob & Co Billionaire III Emeralds White Gold on Bracelet BL115-30-AA-UA-A30AB?
- The Jacob & Co Billionaire III Emeralds White Gold on Bracelet BL115-30-AA-UA-A30AB has a 40 mm case.
- What is the Jacob & Co Billionaire III Emeralds White Gold on Bracelet BL115-30-AA-UA-A30AB made of?
- The case is Gold.
Catalog facts checked October 2026.