Longines · PrimaLuna

Strap for PrimaLuna Quartz 26.5 Stainless Steel / White

Takes 6 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width6 mm
Case diameter27 mm
ReferenceL8.110.4.16.2 (aka: L81104162)
FamilyPrimaLuna
MovementLongines caliber L250 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 L8.110.4.16.2 (aka: L81104162), seen from the bench

The PrimaLuna features the Longines L250 caliber with hour, minute, second and date indication. The case is equipped with 6mm lugs. The model carries the reference L8.110.4.16.2 in the Longines collection.

Frequently asked questions

What is the lug width of the Longines PrimaLuna L8.110.4.16.2?

The Longines PrimaLuna L8.110.4.16.2 features a lug width of 6 mm, a miniaturized dimension specific to female-oriented wristwatches in this collection. The lug width is measured as the distance between the attachment pins (the small rings that secure the strap in the case lugs). Being a non-standard size, it is essential to select specialist strap suppliers in 6 mm to ensure perfect compatibility.

What is the best strap for the Longines PrimaLuna L8.110.4.16.2?

Natural alligator leather with vegetable tanning remains the most coherent sartorial choice, as the fine grain and regular texture mirror the refinement of the argenté guilloché dial. Alternatively, vegetable-tanned calf leather offers a different aesthetic maturation and more pronounced patina development over time. For more active use, woven Cordura nylon straps provide breathability while maintaining minimalist elegance.

How do I change the strap on the Longines PrimaLuna L8.110.4.16.2?

Changing the strap on a watch with 6 mm lugs requires precision. Use a spring bar tool to extract the attachment pin from one side of the case, sliding off the old strap. Position the new strap by aligning the holes with the case lugs, then reinsert the pin using lever pressure until the click engagement is heard. If inexperienced, consult a professional: Milano Straps also offers strap replacement services.

Can I use an aftermarket strap on this model?

Yes, provided the lug width is precisely 6 mm. High-quality artisanal aftermarket straps (in alligator, calf, or vegetable-tanned shell cordovan) are fully compatible and often superior to OEM straps in construction and patina development. Milano Straps manufactures specialist straps in this exact lug width for the PrimaLuna L8.110.4.16.2.

How long does a leather strap last on the Longines PrimaLuna L8.110.4.16.2?

The lifespan of an artisanal leather strap depends on frequency of use, climatic conditions, and tanning method. An alligator or vegetable-tanned calf strap typically lasts 3-5 years of daily wear, developing increasingly rich patina over time. Vegetable tanning is less resistant to moisture than chrome tanning, but guarantees superior aesthetic maturation. Milano Straps provides 18-month warranty and ongoing support for maintenance and renewal.

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