This very exclusive series of 50 numbered pieces features an elegant sage-green dial inspired by our beautiful Jura mountains, housed in a 44mm titanium case. The hand-wound mechanical movement, developed in La Chaux-de-Fonds in the heart of the Vallée horlogère, features a GMT function with world map engraving at 1 o'clock and a hypnotic tourbillon at 7 o'clock. A timeless timepiece that combines excellence and elegance at an unprecedented price.

The BA111OD Chapter 4.8 GMT Tourbillon Greenwich Limited Edition may be classic in its design, but it is certainly modern in its conception: it has a 44mm case in raw grade 5 titanium, with the crown always positioned at 4 o'clock. Powered by a hand-wound mechanical movement with a 105-hour power reserve developed by the brilliant watch designer Olivier Mory, it has a sunray sage-green dial with a GMT counter featuring a magnificent world map engraving at 1 o'clock and a tourbillon at 7 o'clock. As with previous BA111OD models, this timepiece also incorporates NFC technology in the watch's sapphire crystal, providing a personalised user experience that strengthens the special bond with its customers. A feat that the brand was the first to offer, and one that demonstrates its commitment to innovation. Finally, the timepiece is adorned with an elegant crocodile-style leather strap (an ethical choice), fitted with a folding clasp.

This exclusive series of 50 numbered pieces of the Chapter 4.8 GMT Tourbillon Greenwich Limited Edition is now available for pre-order on the brand's website: www.ba111od.com, on our Community App or at one of our official experience points, at a price of CHF 7,800.