Longines · PrimaLuna
Strap for PrimaLuna Quartz 30 Stainless Steel / Yellow Gold / Diamond / MOP
Integrated bracelet: measurements, the most common questions, and the way to a made-to-measure strap.
Integrated bracelet
The Longines PrimaLuna L8.112.5.97.2 (aka: L81125972) 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.
Frequently asked questions
What is the best strap material for the Longines PrimaLuna L8.112.5.97.2?
For a timepiece of this refinement, alligator leather with vegetable tanning is the finest choice: the reptile's natural scales create an elegant and uniform texture, and the strap develops a magnificent patina naturally over time. Shell cordovan, harvested from the horse's croup, is an alternative offering a unique biological colour shift. Smooth calf leather remains the most versatile option for daily wear, whilst grained calf provides sophisticated tactile texture with visual movement.
How do I change the strap on the Longines PrimaLuna L8.112.5.97.2?
To change the strap, you must remove the spring bars from the case lugs. Use a dedicated strap-change tool or a small flat lever: insert the tip under the spring bar from one side, lift gently to release the spring, and slide out the old strap. To install the new strap, align the hole with the spring bar, compress it slightly, and snap it into place on the opposite side. It is advisable to have a professional watchmaker or authorized retailer perform this operation to avoid damage to the case.
What is the average lifespan of a leather strap for the Longines PrimaLuna L8.112.5.97.2?
The lifespan of a leather strap depends on the material, frequency of use and maintenance. An alligator or shell cordovan strap with vegetable tanning can last 8–12 years of daily wear, with gradual aesthetic deterioration and natural ageing that enhances its aesthetic value. A calf strap, with regular maintenance (periodic cleaning and conditioning), lasts 5–8 years before replacement is necessary. More delicate materials such as crocodile or python may last 6–10 years. Most artisanal, high-quality straps are supplied with an 18-month warranty against manufacturing defects.
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
