L & Jr · Step One

Strap for Step One Day & Date Stainless Steel / Grey

Integrated bracelet: measurements, the most common questions, and the way to a made-to-measure strap.

Integrated bracelet

The L & Jr Step One S1303 is designed with a bracelet integrated into the case. For a compatible made-to-measure strap, the Casati Milano atelier builds it on your watch.

Case diameter45 mm
ReferenceS1303
FamilyStep One
MovementRonda caliber 7004.N hours, minutes, small seconds | big date, day
Year2018
CaseStainless Steel

Spring bar

Swiss Standard universal spring bars

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

The Step One S1303, seen from the bench

The L & JR Step One S1303 is a 45mm stainless steel watch with integrated bracelet architecture and day & date display. This independent design features contemporary sportive geometry that challenges conventions. The integrated attachment requires bespoke customization to preserve the original case architecture and aesthetic integrity.

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