Longines · PrimaLuna

Strap for PrimaLuna Automatic 26.5 Pink Gold Diamond MOP

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
ReferenceL8.111.9.87.6 (aka: L81119876)
FamilyPrimaLuna
MovementLongines caliber L595 Hours, Minutes, Seconds | Date
CasePink Gold

Spring bar

Swiss Standard universal spring bars

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

The PrimaLuna L8.111.9.87.6 (aka: L81119876), seen from the bench

Elevate the style of your Longines PrimaLuna L8.111.9.87.6 (aka: L81119876) with our premium leather straps. Crafted with the finest materials and attention to detail, these straps will complement the timeless elegance of your watch.

Frequently asked questions

What is the lug width of the Longines PrimaLuna L8.111.9.87.6?

The Longines PrimaLuna L8.111.9.87.6 features a lug width of 6mm, an exceptionally rare specification in the luxury watch segment. This measurement must be verified perpendicularly across the case lugs using a digital calliper, positioned at the strap attachment slot. Manufacturing tolerance is minimal, requiring a compatible 6mm strap to fit perfectly without lateral play.

Which strap material is best suited for the Longines PrimaLuna L8.111.9.87.6 in rose gold?

Cognac brown alligator represents the premier choice for the rose gold PrimaLuna, offering chromatic continuity and natural grain texture that enhances the case's dimensionality. Alternatively, shell cordovan veal delivers superior refinement with colour evolution over time, whilst glossy black alligator creates effective contrast for formal occasions. The deployante buckle must be rose or white gold for overall aesthetic cohesion.

How do you change the strap on the Longines PrimaLuna L8.111.9.87.6?

Strap replacement requires a specialized tool (spring bar remover) and precautions to avoid scratching the rose gold case. The PrimaLuna's lug slots are positioned at the case shoulders with standard depth. Professional replacement at an atelier such as Casati Milano is recommended, utilising proper tools and ensuring the watch's constructive integrity remains uncompromised.

Are there aftermarket 6mm straps compatible with the Longines PrimaLuna L8.111.9.87.6?

Yes, milanostraps.it offers a curated selection of handcrafted 6mm straps ready for dispatch in alligator, veal and rubber, customisable in length, initials and stitching thread. For comprehensive bespoke experience, the Casati Milano atelier creates made-to-order straps with personal leather selection, WhatsApp updates and 18-month warranty. The online offer combines immediate availability with advanced customisation capability.

What is the expected lifespan of a leather strap for the Longines PrimaLuna L8.111.9.87.6?

Leather strap durability depends on material type, tanning method and usage frequency. Vegetable-tanned alligator and shell cordovan veal offer 3-5 years of intensive daily wear before replacement, with aesthetic patina improving over time. Embossed industrial veal provides greater resistance (5-8 years) at the expense of limited colour evolution. Casati Milano provides 18-month warranty and can arrange maintenance interventions and stitching reinforcement throughout the strap's 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.

Request an appointment →

Casati Milano · Via XX Settembre 15, Milan · by appointment only