The Bvlgari Octo Retrogradi (Ref 101831, Bulgari Style No: BGO43BSCVDBR) sits at the intersection of Gérald Genta's geometric obsessions and Bvlgari's willingness to take risks. It's a watch that asks you to engage with it, not just glance at it.
Brand context
Understanding the Octo Retrogradi means knowing something about Gérald Genta, the watchmaking designer who created the Royal Oak and Nautilus. But Bvlgari's own history matters too. Founded in 1884 by Sotirio Bulgari, a Greek silversmith, Bvlgari started as a small jewelry shop in Rome before becoming synonymous with bold Italian luxury.
Bvlgari entered watchmaking in the 1970s. Their first major success was the "Bvlgari Bvlgari" watch in 1977, which combined minimalist design with prominent branding. The acquisition of Gérald Genta's brand in 2000 gave them access to Genta's angular, architectural aesthetic. The Octo Retrogradi is part of that lineage.

Case design
The stainless steel case measures 48.5mm x 42.5mm and 12.35mm thick. That's large, but the ergonomic design makes it wear more comfortably than the numbers suggest. The interplay of polished and brushed surfaces catches light differently depending on how you move your wrist.
The fixed black ceramic bezel adds contrast against the steel, and the black rubber strap reinforces the sporty, contemporary feel. The deployment clasp keeps it secure.
Dial and complications
The black lacquered dial is busy in the best way. The jumping hour display dominates the upper half - each hour, the numeral snaps instantly to the next, which never gets old.
Arabic numeral minute markers sit at 10-minute intervals around the dial's edge. The retrograde minutes hand sweeps along a semi-circular arc, then snaps back to zero at the top of each hour. Below, a retrograde date display mirrors this arc. The symmetry works well, and the layout invites you to actually watch the time change rather than just read it.

Movement
Inside is the Bvlgari Gerald Genta Calibre GG 7722, an automatic movement running at 28,800 vibrations per hour with 26 jewels and a 45-hour power reserve. The transparent sapphire caseback shows the movement's finishing, which is solid if not spectacular.
The real appeal is watching the complications work. The hour jump is crisp, and the retrograde hand reset is smooth. These are the moments that make mechanical watches interesting.
Strap and wearability
The black rubber strap is comfortable for daily wear and integrates well with the case design. The deployment clasp is secure. Despite the angular case and substantial dimensions, the Octo Retrogradi sits reasonably well even on smaller wrists thanks to careful proportioning.
Personal experience
I've long been interested in jumping hour complications, and the Octo Retrogradi scratches that itch well. The instant transition of the hour display is satisfying to watch, and the retrograde displays add visual interest throughout the day. It's not a subtle watch, but it earns its attention through mechanical ingenuity rather than just size.
The connection to Gérald Genta's work adds context. This isn't just a complicated watch; it carries forward a specific design philosophy that influenced some of the most recognizable watches ever made.
Final thoughts
The Bvlgari Octo Retrogradi (Ref 101831) is for collectors who want something different. It's big, angular, and mechanically interesting. If you appreciate jumping hours and retrograde displays, and you want a watch that connects to Gérald Genta's geometric legacy, this one is worth considering.