Vacheron Constantin · Traditionnelle

Strap for Traditionnelle Perpetual Calendar Openworked

Takes 18 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width18 mm
Case diameter39 mm
Reference43172/000P-9236
FamilyTraditionnelle
MovementVacheron Constantin caliber 1120 QP SQ Hours, Minutes | Day, Leap Year, Month, Perpetual Calendar | Moonphase | Skeleton
CasePlatinum

Spring bar

Swiss Standard universal spring bars

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

Straps for the Traditionnelle 43172/000P-9236

Selected for the 18 mm lug width · workshop selection

All 18 mm straps →

The Traditionnelle 43172/000P-9236, seen from the bench

The Vacheron Constantin Traditionnelle Perpetual Calendar Openworked model 43172/000P-9236 features a 39mm platinum 950 case housing the caliber 1120 QP SQ manual-winding movement. This skeletonized perpetual calendar displays hours, minutes, day, month, leap year, and moonphase through openworked plates finished with Côtes de Genève. The 18mm lug width accommodates straps proportioned to the case geometry and platinum construction.

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