Bulgari · Serpenti

Strap for Serpenti Tubogas Silver Large

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

Integrated bracelet

The Bulgari Serpenti 101828 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 diameter35 mm
Reference101828
FamilySerpenti
MovementBulgari caliber B033 hours, minutes
CaseStainless Steel

Spring bar

Swiss Standard universal spring bars

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

The Serpenti 101828, seen from the bench

The Bulgari Serpenti Tubogas Silver Large is an iconic watch inspired by Roman symbolism, featuring the distinctive integrated tubular Tubogas bracelet that has defined the model since 1948. The watch combines precious materials with exceptional technical craftsmanship, representing both a horological and aesthetic achievement. Milano Straps offers bespoke strap customization through Atelier Casati Milano, utilizing premium leather selections to complement this luxury timepiece.

Frequently asked questions

Can you fit a standard strap on the Bulgari Serpenti 101828?

No. The Tubogas bracelet is integrated into the case: there's no conventional strap attachment. I've seen many owners look for one. In the atelier, I craft a bespoke strap directly onto your case's geometry, without modifying the watch.

How does the bespoke strap work for the Serpenti?

We work exclusively at <a href="/pages/casati-booking">Casati Milano</a>, by appointment. I take measurements directly from your case — the fluidity of the Tubogas can't be grasped from a distance. Every detail is built at the bench, for you.

Which leather do you recommend for this model?

I prefer polished Mississippi Alligator. It has the density to match the sensual, decisive character of the Serpenti — that sinuousness deserves a leather that doesn't flatten. Alligator ages beautifully; scratches become patina.

How long does a well-made strap last?

With conscious use, 5 to 7 years. It depends on how you treat it: avoid prolonged water exposure and keep it away from direct heat. A good leather, cared for, tells the story of time passing — and that story is part of its beauty.

Why does the Serpenti have an integrated bracelet?

It's a Bulgari construction choice rooted in history: the Tubogas, born in the 1940s, is a continuous tubular geometry requiring horological precision. A fixed bracelet preserves that sculptural integrity. When you change the leather, you start again from the true measure of the case.

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