Longines · PrimaLuna

Strap for PrimaLuna Automatic 30 Two Tone Pink Arabic

Takes 8 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width8 mm
Case diameter30 mm
ReferenceL8.113.5.16.6 (aka: L81135166)
FamilyPrimaLuna
MovementLongines caliber L595 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

The PrimaLuna L8.113.5.16.6 (aka: L81135166), seen from the bench

The Longines PrimaLuna L8.113.5.16.6 is a modern interpretation of conscious feminine watchmaking with a 30mm stainless steel case and mother-of-pearl dial. Powered by the automatic Longines L595 calibre with visible rotor, it displays hours, minutes, seconds and date. The 8mm lug width is specifically calibrated to maintain visual balance on the wrist and requires specialized 8mm straps for customization.

Frequently asked questions

What is the lug width of the Longines PrimaLuna L8.113.5.16.6?

The lug width of the Longines PrimaLuna L8.113.5.16.6 measures 8mm. This dimension, measured between the inner holes of the case lugs, determines compatibility with commercially available straps. Accurate measurement requires a digital calliper positioned perpendicularly across the attachments.

Which strap is most suitable for the Longines PrimaLuna L8.113.5.16.6?

For the PrimaLuna L8.113.5.16.6, alligator leather with fine grain represents the orthodox choice, as the natural texture remains subordinate to the case's elegance. Vegetable-tanned calf offers a contemporary alternative, whilst shell cordovan ensures superior durability and predictable aesthetic ageing. The selection depends upon intended use and personal preference regarding final colour development.

How do I change the strap on a Longines PrimaLuna L8.113.5.16.6?

Strap replacement requires a spring bar tool, a specialised instrument featuring curved feet that apply pressure to the internal spring ends. Inserting the tool into the lateral spaces of the lug, the spring compresses and permits ansa extraction. Installation of the new strap follows identical procedure. For inexperienced wearers, a professional watchmaker ensures precision without risk to the case.

Can I use an aftermarket strap for the Longines PrimaLuna L8.113.5.16.6?

Yes, any strap with 8mm lug width is mechanically compatible with the PrimaLuna L8.113.5.16.6. Artisanal aftermarket straps, if constructed to elevated quality standards, guarantee perfect mechanical compatibility and permit aesthetic personalisation superior to original offerings. Technical compatibility does not compromise the watch's warranty.

How long does a leather strap last on a Longines PrimaLuna L8.113.5.16.6?

Leather strap longevity depends upon tannage method, usage patterns and maintenance discipline. Vegetable-tanned alligator, worn daily, maintains structural integrity for 5-7 years; shell cordovan achieves 8-10 years. Prolonged exposure to moisture or perspiration accelerates deterioration. Periodic maintenance (regular cleaning, rapid drying after water contact) significantly extends strap lifespan.

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