Frederique Constant · Horological Smartwatch

Strap for Horological Smartwatch Silver Dial / Bracelet

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-285S5B6B
FamilyHorological Smartwatch
MovementFrederique Constant caliber FC-285 hours, minutes | date
Year2015
CaseStainless Steel
Crystalsapphire
Water resistance50

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-285S5B6B

Selected for the 22 mm lug width · workshop selection

All 22 mm straps →

The Horological Smartwatch FC-285S5B6B, seen from the bench

The Frederique Constant Horological Smartwatch represents a hybrid approach combining traditional watchmaking and smart functionalities. It features the FC-285 caliber with hours, minutes and date indication, integrated with an electronic module for activity tracking. The FC-285S5B6B reference maintains the classic aesthetics of analog watchmaking with a traditional dial and mechanical 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