Longines · PrimaLuna

Strap for PrimaLuna Quartz 26.5 Stainless Steel / Yellow Gold / Diamond / White / Bracelet

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
ReferenceL8.110.5.94.6 (aka: L81105946)
FamilyPrimaLuna
MovementLongines caliber L250 Hours, Minutes, Seconds | Date
CaseYellow Gold, Stainless Steel

Spring bar

Swiss Standard universal spring bars

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

The PrimaLuna L8.110.5.94.6 (aka: L81105946), seen from the bench

Elevate the style and elegance of your Longines PrimaLuna L8.110.5.94.6 (aka: L81105946) with our premium leather watch straps. Crafted with the finest materials, these straps seamlessly complement the refined design of your timepiece, ensuring a refined and sophisticated look.

Frequently asked questions

What is the lug width of the Longines PrimaLuna L8.110.5.94.6?

The lug width of the Longines PrimaLuna L8.110.5.94.6 is 6mm. This measurement, defined as the internal distance between the case lugs, determines direct strap compatibility. A 6mm strap inserts without lateral play into the original lugs. To verify: measure perpendicularly to the case with a digital calliper, between the internal lug points. Never confuse this measurement with the total case width.

Which strap is most suitable for the Longines PrimaLuna L8.110.5.94.6?

For the PrimaLuna L8.110.5.94.6, alligator is the reference choice: its distinctive diamond grain complements the watch's compact proportions elegantly. A cognac or dark chocolate alligator amplifies the luxury statement without visual heaviness. Alternatively, vegetable-tanned calf leather offers understated elegance: the patina that develops over time creates a personal relationship with the watch, with texture evolving progressively. For summer options, a heavyweight canvas NATO allows chromatic flexibility without compromising refinement.

How do you change the strap on a Longines PrimaLuna L8.110.5.94.6?

To change the strap: 1) Position the watch on a soft surface with the caseback facing upward. 2) Locate the attachment pins (small metal cylinders running through the lugs). 3) Use a spring bar removal tool (available from retailers) or a very fine Phillips screwdriver to nudge them laterally. 4) Remove the original strap. 5) Insert the new 6mm strap into the lugs, ensuring the terminal band sits perfectly flush. 6) Reinsert the pins. Never force: if the strap doesn't enter smoothly, the size is incorrect.

Is the Longines PrimaLuna L8.110.5.94.6 compatible with aftermarket 6mm straps?

Yes, the PrimaLuna L8.110.5.94.6 is fully compatible with quality aftermarket 6mm straps. The 6mm lug width is an ISO standard present across numerous women's watch collections. Always verify: 1) that the strap is nominally 6mm; 2) that the terminal band is straight (not curved); 3) that total strap length suits your wrist (typically 160-200mm for women). An aftermarket strap in alligator or vegetable-tanned calf allows you to fully express the watch's bicolor elegance without quality compromise.

How long does a natural leather strap last on a Longines PrimaLuna L8.110.5.94.6?

Natural leather strap durability depends on: frequency of wear, humidity exposure, perspiration, and tanning quality. A quality alligator or vegetable-tanned calf offers 3–5 years of resistance under moderate daily use. With proper care (drying after perspiration, avoiding prolonged immersion, rotating with other straps), longevity extends significantly. The patina that develops is not deterioration but natural ageing. Casati Milano atelier provides an 18-month warranty, with optional refinishing and restoration available at reasonable cost after the first year of use.

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