Vacheron Constantin · Patrimony

Strap for Patrimony Contemporaine Self-Winding White Gold / Silver

Takes 20 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width20 mm
Case diameter40 mm
Reference85180/000G-9230
FamilyPatrimony
MovementVacheron Constantin caliber 2450 Q6 Seconds, Hours, Minutes | Date
CaseWhite Gold

Spring bar

Swiss Standard universal spring bars

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

Straps for the Patrimony 85180/000G-9230

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Patrimony 85180/000G-9230, seen from the bench

The Vacheron Constantin Patrimony Contemporaine Self-Winding 85180/000G-9230 is a 40mm white gold timepiece representing classical watchmaking discipline. It features the in-house caliber 2450 Q6 automatic movement with hours, minutes, seconds, and date display, decorated and certified to Geneva Seal standards. The strap width is 20mm. This model embodies rigorous design philosophy with no superfluous elements, combining pure geometry with refined proportions suited for contemporary wearers.

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