Longines · PrimaLuna

Strap for PrimaLuna Quartz 30 Stainless Steel / Pink Gold / Silver - Roman / Bracelet

Integrated bracelet: measurements, the most common questions, and the way to a made-to-measure strap.

Integrated bracelet

The Longines PrimaLuna L8.112.5.78.6 (aka: L81125786) is designed with a bracelet integrated into the case. For a compatible made-to-measure strap, the Casati Milano atelier builds it on your watch.

Case diameter30 mm
ReferenceL8.112.5.78.6 (aka: L81125786)
FamilyPrimaLuna
MovementLongines caliber L129 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 L8.112.5.78.6 (aka: L81125786), seen from the bench

Elevate the style of your Longines PrimaLuna L8.112.5.78.6 (L81125786) with our exquisite leather straps. Crafted with meticulous attention to detail, these straps seamlessly complement the watch's sophisticated design, offering a luxurious and comfortable wearing experience.

Frequently asked questions

Which strap is recommended for the Longines PrimaLuna L8.112.5.78.6?

Several strap options are recommended for the PrimaLuna L8.112.5.78.6, depending on personal style. Alligator represents the most elegant choice, with naturally defined grain that amplifies the lunar aesthetic of the case. Polished calf leather offers softness and develops a fascinating caramel patina after 12-18 months of use. Shell cordovan combines rigid structure with flexibility and superior longevity. For those seeking sustainability, full-grain vegetable-tanned leather develops rich patina whilst remaining supple. NATO straps offer practicality for frequent changers, whilst rubber is ideal for humid climates. The choice depends on daily use and personal aesthetic preferences.

How do you change the strap on a Longines PrimaLuna L8.112.5.78.6?

Changing the strap on the Longines PrimaLuna L8.112.5.78.6 is a relatively simple operation. You will need a spring bar tool (or plastic rod), position the watch with the lugs facing upwards, insert the tip of the tool into the small hole in the spring bar and push upwards to release tension. Remove the old strap by extracting the bar. Insert the new bar into the lug attachments of the new strap, then reinsert the bar into the case attachments, ensuring the bar clicks securely into position. Always verify that both sides are fixed correctly before wearing the watch.

How long does a leather strap last on a Longines PrimaLuna L8.112.5.78.6?

The lifespan of a leather strap varies significantly depending on the material and usage. Ordinary calf leather with chemical tanning typically lasts 3-5 years of daily wear, whilst full-grain vegetable-tanned leather can last 8-10 years if properly maintained. Shell cordovan, thanks to its protein structure, can exceed 10-12 years. High-quality alligator has a similar lifespan to shell cordovan. Factors such as humidity, direct sun exposure and cleaning frequency influence longevity. Regular maintenance — gentle cleaning with a damp cloth, rapid drying, occasional application of leather balm — significantly extends the strap's life.

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