Jacob & Co
Jacob & Co Billionaire Double Tourbillon Angel-Cut Diamonds BL140.30.BD.AC.ABALA
The Jacob & Co Billionaire Double Tourbillon Angel-Cut Diamonds (reference BL140.30.BD.AC.ABALA) is an 18k white gold watch. It runs on the manual caliber JCAM50 with a 72-hour power reserve and is water resistant to 30 m. It was introduced in 2026 and is still in production.
Specifications
Case
- Reference
- BL140.30.BD.AC.ABALA
- Collection
- Billionaire
- Case size
- 54 x 41 mm
- Thickness
- 13.2 mm
- Case material
- 18k white gold
- Crystal
- Sapphire, AR coated; sapphire caseback
- Water resistance
- 30 m
- Bracelet / strap
- Blue alligator strap, 18k white gold deployant set with 30 Angel-cut diamonds
Movement
- Movement
- Manual
- Caliber
- JCAM50
- Power reserve
- 72 hours
- Frequency
- 21,600 vph
- Functions
- Two flying one-minute tourbillons
Production
- Production
- 2026 – today (current)
Dial versions
This reference was made with these dials and finishes.
BL140.30.BD.AC.ABALA
White gold dial invisibly set with Angel-cut and baguette diamonds · Case 98 Angel-cut diamonds (~51.13 ct); dial 88 Angel-cut (~11 ct) + 80 baguette (~1.14 ct); clasp 30 Angel-cut (~15.72 ct); ~79 ct total
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 |
|---|---|---|---|---|---|
| BL140.30.BD.AC.ABALA (This watch) | — | 18k white gold | — | JCAM50 | 2026– |
| BL115-30-AA-UA-A30AB | 40 mm | Gold | — | — | — |
| BL115-30-BD-AA-A30BD | 43 mm | Gold | — | — | — |
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 movement does the Jacob & Co Billionaire Double Tourbillon Angel-Cut Diamonds BL140.30.BD.AC.ABALA use?
- It uses the manual caliber JCAM50, with a 72-hour power reserve.
- How water resistant is the Jacob & Co Billionaire Double Tourbillon Angel-Cut Diamonds BL140.30.BD.AC.ABALA?
- It is water resistant to 30 metres.
- Is the Jacob & Co Billionaire Double Tourbillon Angel-Cut Diamonds BL140.30.BD.AC.ABALA still in production?
- Yes, it is a current reference.
- When did the Jacob & Co Billionaire Double Tourbillon Angel-Cut Diamonds BL140.30.BD.AC.ABALA come out?
- It was introduced in 2026.
- What is the Jacob & Co Billionaire Double Tourbillon Angel-Cut Diamonds BL140.30.BD.AC.ABALA made of?
- The case is 18k white gold. Bracelet or strap: Blue alligator strap, 18k white gold deployant set with 30 Angel-cut diamonds.
Catalog facts checked November 2026.