Vacheron Constantin · FiftySix

Strap for FiftySix Self-Winding Stainless Steel / 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
Reference4600E/000A-B442
FamilyFiftySix
MovementVacheron Constantin caliber 1326 Hours, Minutes, Seconds | Date
CaseStainless Steel

Spring bar

Swiss Standard universal spring bars

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

Straps for the FiftySix 4600E/000A-B442

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The FiftySix 4600E/000A-B442, seen from the bench

The Vacheron Constantin FiftySix 4600E/000A-B442 is a stainless steel self-winding watch inspired by a 1956 timepiece, featuring a 40mm case and integrated bracelet. The movement is the in-house caliber 1326 automatic with micro-rotor, displaying hours, minutes, seconds, and date. The strap width is 20mm with curved ends, and the silver dial features applied golden indices and leaf-shaped hands.

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