Jacob & Co. Billionaire Tourbillon Angel Cut Black Treated Diamond BL140.31.AA.AA.A

Billionaire Tourbillon Angel Cut Black Treated Diamond

ReferenceBL140.31.AA.AA.A

Limited to 3

RetailUS$1,800,000Nov 2026

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Thickness: 11 mm
Water: 30 m
Calibre: JCAM50, 72 h
Dial: Black
Bracelet: Leather strap

Specifications

General

Collection: Billionaire

Bracelet

Type: Leather strap
Clasp: Deployant

Case

Size: 40 × 54 mm
Thickness: 11 mm
Caseback: Display (sapphire)
Crystal: Sapphire
Water resistance: 30 m

Dial

Colour: Black

Movement

Calibre: Jacob & Co. JCAM50
Type: Manual winding
Power reserve: 72 h
Frequency: 21,600 vph (3 Hz)Escapement in slow motion
Complications: Tourbillon

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