Vacheron Constantin · Overseas

Strap for Overseas Moon Phase Retrograde Date Stainless Steel / Blue

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

Integrated bracelet

The Vacheron Constantin Overseas 4000V/210A-B911 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 diameter41 mm
Reference4000V/210A-B911
FamilyOverseas
MovementVacheron Constantin caliber 2460 R31L/2 minutes, hours | date | moonphase
Year2023
CaseStainless Steel

Spring bar

Swiss Standard universal spring bars

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

The Overseas 4000V/210A-B911, seen from the bench

The Overseas houses the Vacheron Constantin automatic caliber 2460 R31L/2 with hours, minutes, date and moon phase indication. The model features a stainless steel case with an integrated bracelet according to the characteristic design of the collection. The reference 4000V/210A-B911 belongs to the sporty line of the Genevan manufacture.

Frequently asked questions

Can a standard strap be fitted to the Vacheron Constantin Overseas 4000V/210A-B911?

No. The bracelet is integrated into the case with a proprietary geometry: an off-the-shelf strap simply won't attach. The only option is a bespoke strap, built to replicate that junction precisely. It's work I carry out directly in the atelier, with the watch in hand.

How does the bespoke strap service work for this Overseas?

I work through <a href="/pages/casati-booking">Casati Milano</a>, by appointment only, at Via XX Settembre 15 in Milan. I take the watch to the bench, measure directly from the case, and build the attachment millimetre by millimetre. There is no template — every piece is made from scratch for that specific watch.

Which leather do I recommend for this model?

I choose natural Barenia. The Overseas is a watch that travels, that lives — and Barenia responds exactly in kind: it patinas with use, absorbs the marks of time, and grows more beautiful. It suits the sporting-elegant character of this watch without mimicking the formal refinement of other Vacheron pieces.

How long does a well-made strap last?

With normal care, a good five years. Leather needs little maintenance: keep it away from prolonged water exposure, condition it occasionally with a natural cream. Well-treated Barenia doesn't degrade — it transforms, and after a few years it tells a story that no factory-made strap ever could.

What does it actually mean that the bracelet echoes the Maltese Cross?

The Maltese Cross is Vacheron Constantin's historic symbol, present in the Maison's movements for centuries as part of the mainspring regulation mechanism. On the Overseas, that geometric form has been brought to the surface: the bracelet links echo it visually, creating continuity between the watch's interior and its external architecture. It isn't decoration — it's design coherence.

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