Sign up and get 2-hour priority access when the pre-sale opens.
Sign-ups open on October 28 at 4 PM ET.
On November 10, at 3 PM ET, the link arrives by email.
Precision, performance, and design in constant evolution.
Created in collaboration with Gabriel Bortoleto, the AGB05 transforms the codes of motorsport into a contemporary expression of time, built for those who are always in pursuit of the next move.
Sign up to be among the first to discover the details of the new model.
Subscribers will have 2-hour priority access to the pre-sale on November 10, 2026, starting at 3 PM ET (8 PM GMT · 9 PM CET).
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In the AGB05, the codes of high performance are translated into form, material, and precision.
The case combines Grade 5 titanium and carbon, creating a contrast between distinct materials in an ultra-thin construction with a bold, sporty presence.



On the dial, references to the racetrack gain depth through a multi-level composition. Printed elements, three-piece indexes, and Swiss Super-LumiNova® applications define the design, while bronze and red details create points of contrast.
The AGB05 is limited to 200 pieces. Each watch is individually numbered, marking its place within this collaboration between Acto and Gabriel Bortoleto.
A series produced in a strictly limited quantity to mark a unique moment: in time, in the journey, and in the story of those who become part of it.


Built on the renowned ultra-thin architecture of the ETA 2892-A2 caliber, this movement goes beyond traditional mechanics to embody the aerodynamics of the tarmac. The entire structure of the caliber has undergone meticulous skeletonization, drawn directly from the triangulated geometry of a Formula 1 car’s suspension wishbones — where every milligram of excess material is removed in favor of torsional rigidity and extreme lightness. On the caseback, the sapphire reveals a proprietary oscillating weight, cut out under the same structural principles as a racing chassis. The result is mechanics in their essential state: exposed and stripped of all excess.
The watch case is crafted from Grade 5 titanium and carbon.
Swiss-made luminescent material with a glow that can last for up to 30 minutes.
The AGB05 features a sapphire crystal, known for its transparency and durability.
Introducing a new material to our collection, the strap combines the sporty character and durability of rubber with the texture and visual presence of fabric.
Sales will open on November 10 at 3 PM ET for subscribers and at 5 PM ET for the general public.
The AGB05 will be available for purchase through our website. Subscribers will receive reminders by email before sales open.
The AGB05 is $10,900. Shipping and import duties included.
Deliveries are expected to begin in August 2027.