Bulgari · Octo

Strap for Octo Finissimo Automatic Titanium / Blue / Japan

Integrated bracelet: measurements, the most common questions, and the way to a made-to-measure strap.

Integrated bracelet

The Bulgari Octo 102973 is designed with a bracelet integrated into the case. For a compatible made-to-measure strap, the Casati Milano atelier builds it on your watch.

Case diameter40 mm
Reference102973
FamilyOcto
MovementBulgari caliber BVL 138 hours, minutes, small seconds
Year2017
CaseTitanium

Spring bar

Swiss Standard universal spring bars

The right category for this model · 316L steel, all lug widths 13–26 mm

The Octo 102973, seen from the bench

The Octo Finissimo Automatic Titanium features a 40.00 mm brushed titanium case designed by Gérald Genta in 2012. This model combines eight-sided geometry with integrated bracelet architecture. Milano Straps offers custom strap solutions tailored to the octagonal case attachments using premium materials such as Mississippi Alligator or Barenia leather.

Frequently asked questions

Can you fit a standard strap to the Bulgari Octo 102973?

No, the bracelet is integrated into the case. There are no traditional lugs where you can attach a strap. I've seen owners attempt workarounds—it doesn't work, and risks damaging the watch. If you want to change it, I craft a custom strap in-house, shaped to the exact geometry of your case.

How does the custom strap service work for the Octo?

You book an appointment with us at <a href="/pages/casati-booking">Casati Milano</a>. I take measurements directly from your case, study the original attachments, and handcraft the terminal to fit. There's no approximation—every detail adapts to the millimetre. The strap takes shape at my bench, right in front of you.

Which leather would I recommend for the Bulgari Octo 102973?

I favour Mississippi Alligator for contrast: midnight blue echoes the geometric radicalism of the case without competing. For fluidity, Barenia Étoupe speaks to the brushed titanium, almost an extension of it. The Octo is sporty yet demanding—I choose leathers that match its character, never ones that shrink beneath it.

How long does a well-made strap last?

It depends on use and care. Leather built to proper standards bears the weight of years—Barenia patinas, Alligator holds its structure. With reasonable maintenance (no prolonged soaking, balm occasionally), I've seen straps last 5, 6, 7 years without compromise. Leather ages with dignity—that's what I chase.

Why does the Octo demand a custom-made strap?

Because Gérald Genta designed an octagonal case where every element speaks to the rest. The integrated bracelet isn't accessory, it's part of the sculpture. A mass-produced strap would shatter that coherence. In the atelier, I ensure the terminal disappears, that the leather continues the watch's geometric conversation. It's respect for the object, and for who wears it.

The next step

The right strap isn't chosen. It is built, together.

From the atelier appointment to delivery, every step is made for those who know that things done well take time. Rare leathers, one piece at a time, eighteen months of warranty.

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Casati Milano · Via XX Settembre 15, Milan · by appointment only