Longines · PrimaLuna

Strap for PrimaLuna Quartz 26.5 Stainless Steel / Diamond / Silver - Roman

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
ReferenceL8.110.0.71.2 (aka: L81100712)
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 L8.110.0.71.2 (aka: L81100712), seen from the bench

The PrimaLuna is part of the Longines collection dedicated to women's watchmaking. It is powered by the L250 caliber with hour, minute, second, and date indication. The case features 6mm lugs for the strap.

Frequently asked questions

What is the lug width of the Longines PrimaLuna L8.110.0.71.2?

The lug width of the Longines PrimaLuna L8.110.0.71.2 is 6mm, a non-standard measurement that reflects the compact proportions of the 26.50mm case. This reduced dimension is structurally essential to maintain visual harmony between case and strap, preventing an oversized appearance.

Which strap is best suited for the Longines PrimaLuna L8.110.0.71.2?

This model pairs best with fine-grained leather: natural alligator with uniform patina for understated elegance, shell cordovan for formal character and natural lustre, vegetable-tanned calf for daily versatility with chromatic evolution over time. Oversized variants are unsuitable; medium-thickness straps (1.3–1.5mm) preserve proportionality.

How do you change the strap on the Longines PrimaLuna L8.110.0.71.2?

Strap replacement requires a springbar tool: insert the flat tip into the gap between the lug end and case to release the pin tension, then extract the pin. Repeat on the opposite side. The new 6mm strap is inserted by aligning the holes to the lug ends and reintroducing the pins with the tool. This delicate operation demands care to avoid case scratches.

Are aftermarket straps compatible with the Longines PrimaLuna L8.110.0.71.2?

Yes, any strap with a 6mm lug width is compatible with this model. Milano Straps offers a comprehensive collection of aftermarket straps in various materials (alligator, calf, shell cordovan, fabric) with personalisation options in length, colour and stitching style to suit wrist size and aesthetic preferences.

What is the average lifespan of a leather strap for the Longines PrimaLuna L8.110.0.71.2?

A quality leather strap (alligator, vegetable-tanned calf, shell cordovan) typically lasts 3–5 years with daily wear and regular maintenance. Longevity depends on sun exposure, humidity, usage frequency and care: avoid prolonged water contact, chemical cleaners and excessively dry environments. Natural leather develops patina and improves over time; failure usually occurs at the lug flex point, where material endures greatest stress.

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