Technical Archive

Vacheron Constantin
FiftySix 4400E/000A-B437— lug 20mm

Strap for Vacheron Constantin FiftySix 4400E/000A-B437, 20mm lug width. Alligator, calf, handmade NATO. Discover online or made-to-order with Casati Milano.

FiftySix Day-Date Stainless Steel / Silver

Artisanal Note

"This model requires a precise 20mm lug width to preserve the original sartorial balance."

Technical Specifications

Vacheron Constantin 4400E/000A-B437
Lug Width
20 mm

The essential strap measurement.

Browse 20mm straps →
Reference

4400E/000A-B437

Movement

Vacheron Constantin caliber 2475 SC/2 Minutes, Hours, Seconds | Date, Day | Power Reserve Indicator

The Heritage

The FiftySix represents a contemporary collection of Vacheron Constantin characterized by essential and modern lines. It features the automatic caliber 2475 SC/2 with hour, minute, second, date, day and power reserve indications. The 4400E/000A-B437 reference features a stainless steel case with an integrated bracelet of the same material.

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.

Request an appointment →

By appointment only · Milan