Frederique Constant · Horological Smartwatch

Strap for Horological Smartwatch Rose Gold

Takes 22 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width22 mm
Case diameter42 mm
ReferenceFC-285V5B4
FamilyHorological Smartwatch
MovementFrederique Constant caliber FC-285 Hours, Minutes | 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 Horological Smartwatch FC-285V5B4

Selected for the 22 mm lug width · workshop selection

All 22 mm straps →

The Horological Smartwatch FC-285V5B4, seen from the bench

The Frederique Constant Horological Smartwatch reference FC-285V5B4 combines traditional watchmaking and smart technology. Equipped with the FC-285 caliber that displays hours, minutes and date, it integrates connected functions through invisible sensors. The hybrid movement maintains the classic analog aesthetic with traditional dial and 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