Longines · PrimaLuna

Strap for PrimaLuna Quartz 30 Stainless Steel / Yellow Gold / Silver - Roman / Bracelet

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

Integrated bracelet

The Longines PrimaLuna L8.112.5.91.6 (aka: L81125916) 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 diameter30 mm
ReferenceL8.112.5.91.6 (aka: L81125916)
FamilyPrimaLuna
MovementLongines caliber L129 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

Frequently asked questions

Which strap material pairs best with the PrimaLuna L8.112.5.91.6?

Alligator represents the most refined solution: its regular grain and natural patina over time complement the case curve without visually burdening the wrist. Vegetable-tanned calf develops a golden patina, whilst shell cordovan offers superior structural rigidity and exceptional durability. NATO fabrics and technical rubber provide daily practicality for professional environments where leather requires frequent maintenance.

How long does a leather strap last?

Durability depends on material and usage patterns. Alligator delivers 2-3 years of daily wear without appreciable aesthetic degradation. Vegetable-tanned calf develops an ageing patina and maintains structural functionality beyond 3 years. Shell cordovan achieves 4-5 years and beyond. All materials benefit from periodic cleaning with damp cloths and storage in dry environments. The Casati Milano atelier offers 18 months guarantee on bespoke-created straps.

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 →

Casati Milano · Via XX Settembre 15, Milan · by appointment only