Longines · PrimaLuna

Strap for PrimaLuna Quartz 26.5 Pink Gold / Diamond / MOP / 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
ReferenceL8.110.9.87.6 (aka: L81109876)
FamilyPrimaLuna
MovementLongines caliber L250 hours, minutes, seconds | date
CaseRose Gold

Spring bar

Swiss Standard universal spring bars

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

The PrimaLuna L8.110.9.87.6 (aka: L81109876), seen from the bench

The Longines PrimaLuna reference L8.110.9.87.6 is equipped with the L250 caliber with hour, minute, second and date indications. The movement offers essential functions in a classic three-hand configuration with a date window. The watch features 6mm lugs for the strap.

Frequently asked questions

What is the exact lug width of the Longines PrimaLuna L8.110.9.87.6?

The lug width of the Longines PrimaLuna L8.110.9.87.6 is precisely 6mm. This reduced width is specific to this model and requires dedicated straps. To verify the measurement, position a rigid calliper between the two lugs: the free space must be exactly 6mm. No tolerance is permitted given the miniaturisation of the case.

Which strap material pairs best with the Longines PrimaLuna L8.110.9.87.6 in rose gold?

For the PrimaLuna in rose gold, we recommend vegetable-tanned alligator, particularly in cognac and tawny tones, which create a natural colour transition with the case. Structured calf leather in polished black or dark blue offers a more formal approach, whilst cordovan in burgundy creates an elegant perceptual harmony. Avoid straps in uncertified synthetic materials.

How do I change the strap on the Longines PrimaLuna L8.110.9.87.6?

Strap replacement requires a specific tool (spring bar tool or watchmaker's knife). Gently remove the spring bars connecting the strap to the lugs, one at a time, without forcing. Align the holes of the new strap with the pins and reinsert the spring bars, ensuring they click into place correctly. If unsure, consult a professional watchmaker.

Can I use an aftermarket-compatible strap with my Longines PrimaLuna L8.110.9.87.6?

Yes, certified quality aftermarket straps are fully compatible with the L8.110.9.87.6, provided the lug width is exactly 6mm. Milano Straps offers artisanal straps for this measurement, crafted in premium leather and customisable in size, colour and thread. Using aftermarket straps does not compromise your watch's warranty.

What is the average lifespan of a leather strap for the Longines PrimaLuna L8.110.9.87.6?

A certified quality leather strap lasts an average of 3–5 years with daily wear, if properly maintained. Longevity depends on the tanning method: alligator and cordovan age beautifully, developing natural patina. Structured calf requires more care but retains its original colour longer. Milano Straps guarantees 18 months on artisanal straps and provides personalised maintenance advice.

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