Jacob & Co. presents the Billionaire Double Tourbillon Angel Cut with Black-Treated Diamonds

Jacob & Co. presents a new version of its iconic Billionaire Double Tourbillon Angel Cut watch, now available with an exclusive black-treated diamond finish. This haute horlogerie piece redefines the concept of luxury and exclusivity, combining technical innovation with a bold and sophisticated aesthetic. The launch is part of Jacob & Co.‘s ongoing pursuit of…