Jacob & Co. Billionaire Tourbillon Angel Cut White Diamond
Movement
Hand-wound
Size
54 x 40 mm

Overview

Two tourbillons beneath a diamond-set dial

The Jacob & Co. Billionaire Tourbillon Angel Cut, reference BL140.30.BD.AC.ABALA, in an 18-carat white gold case, 54 x 40 mm and 11 mm high. Its dial is 18-carat white gold set with white Angel-cut and emerald-cut diamonds, on a blue alligator leather strap with an 18-carat white gold deployment buckle. This version is limited to 6 pieces.

Jacob & Co. introduced the Angel cut for the fortieth anniversary of the company and says the cut is patented. It takes its name from Angela Arabov, the wife of Jacob Arabo. The cut has cut corners and a lozenge-shaped table, and its outline is rectangular and stepped. The dial is set with these stones in a brick-wall pattern, which Jacob & Co. says hides the skeleton movement beneath it.

Hand-wound calibre JCAM50 has 460 components and a 72-hour power reserve. Two round openings in the dial show two flying tourbillons, each turning once a minute and each fed by its own barrel. A differential joins their timekeeping to drive the hour and minute hands.

Key details

Case material18-carat white gold
MovementJCAM50, hand-wound
CollectionBillionaire

Design and engineering

  • Dial18-carat white gold, invisibly set with 88 white Angel-cut diamonds (11.07 ct) and 80 white emerald-cut diamonds (1.14 ct).
  • CaseSet with 98 white Angel-cut diamonds (51.13 ct) and 1 white rose-cut diamond (1 ct). Sapphire crystal caseback. Water resistant to 30 m.
  • Clasp18-carat white gold deployment buckle, invisibly set with 30 white Angel-cut diamonds (15.72 ct).
  • Total gem weight297 white diamonds (80.06 ct).
  • HandsSkeletonised, in a shape designed by Jacob & Co.

Calibre JCAM50

  • Hand-wound, skeleton
  • 460 components
  • 72-hour power reserve
  • 21,600 vph (3 Hz)
  • Two one-minute flying tourbillons

The reference

Technical specifications

Billionaire Tourbillon Angel Cut
ReferenceBL140.30.BD.AC.ABALA
CollectionBillionaire
CalibreJCAM50
Calibre typeSkeleton
MovementHand-wound
FunctionsHours and Minutes; Two One-minute Tourbillons
Power reserve72 hours
Frequency21,600 vph (3 Hz)
Components460
Case dimensions54 x 40 mm
Case height11 mm
Case material18-carat white gold
CrystalAnti-reflective Sapphire Crystal
Case backSapphire Crystal
Water resistance30 m (3 atm)
Gem-setting: CaseSet with 98 White Angel-cut Diamonds (51.13 ct.) and 1 White Rose-cut Diamond (1 ct.)
Gem-setting: DialInvisibly-set with 88 White Angel-cut Diamonds (11.07 ct.) & 80 White Emerald-cut Diamonds (1.14 ct.)
Gem-setting: ClaspInvisibly-set with 30 White Angel-cut Diamonds (15.72 ct.)
Gem-setting: Total carat weight297 White Diamonds (80.06 ct.)
Dial18-carat White Gold
HandsExclusive Jacob & Co. Shape, Skeletonized
StrapBlue alligator leather
Clasp18-carat White Gold Deployment Buckle
Limited edition6 pieces

Buying with HYPA

Purchase with confidence

  • Warranty card status disclosed for every piece we sell
  • Free insured delivery within Australia · international quoted
  • Payment by bank transfer
  • Registered Australian dealerHYPA International Pty Ltd · Registered Victorian second-hand dealer, Registration No. SHD-0018017.
  • Direct specialist supportSpeak with the HYPA team before, during and after the purchase.
  • Rated 5.0 on Google · 11 reviewsFrom clients of HYPA International on Google. Read the reviews

How every watch is checked before saleShippingReturns

Enquire about this watch

Billionaire Tourbillon Angel Cut · Ref. BL140.30.BD.AC.ABALA

Price on enquiry

Preferred contact — optional