Longines · PrimaLuna
Strap for PrimaLuna Quartz 30 Stainless Steel / Pink Gold / Diamond / White / Bracelet
Takes 7 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.
Lug width
The PrimaLuna L8.112.5.19.6 (aka: L81125196), seen from the bench
Frequently asked questions
What is the lug width of the Longines PrimaLuna L8.112.5.19.6?
The lug width of the Longines PrimaLuna L8.112.5.19.6 is 7mm (7.00 millimetres). This measurement refers to the internal distance between the two lugs protruding from the case. Always verify this dimension before purchasing a compatible strap, as even a 0.5mm discrepancy can affect proper fitment.
Which strap is most suitable for the Longines PrimaLuna L8.112.5.19.6?
For the PrimaLuna L8.112.5.19.6, we recommend genuine alligator straps for formal elegance, vegetable-tanned calfskin for everyday versatility, or shell cordovan for those seeking a densely resilient surface. Your choice depends on wear context: a warm cognac alligator for formal settings, black calfskin for versatility, or vintage-style rubber for practical sportwear.
How do I change the strap on my Longines PrimaLuna L8.112.5.19.6?
Changing the strap on the PrimaLuna L8.112.5.19.6 requires a spring bar removal tool. Position the tool in the groove beneath the lug, apply gentle pressure to compress the internal spring of the bar, then extract the bar completely. Repeat on the other side, insert the bars into the new strap by aligning the case lugs, and allow the bars to click into position. If uncertain, entrust the replacement to Casati Milano for professional execution.
Can I use an aftermarket compatible strap on my Longines PrimaLuna L8.112.5.19.6?
Yes, any strap manufactured for 7mm lugs is compatible with your PrimaLuna L8.112.5.19.6, regardless of the maker. However, we recommend selecting straps of constructive quality equivalent to the timepiece: premium leathers, precise stitching, and refined finishing will ensure aesthetic coherence and durability over time. Milano Straps offers a curated selection of verified compatible models in various materials and colours.
How long does a leather strap last on my Longines PrimaLuna L8.112.5.19.6?
The longevity of a leather strap depends on usage, tanning method, and care. A high-quality alligator or shell cordovan strap typically resists 3 to 5 years of daily wear, whilst vegetable-tanned calfskin may last 2-4 years. Protect your strap from prolonged moisture, excessive heat, and chemical contact. By applying protective leather cream every 6-8 months and rotating between several straps, you will significantly extend service 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.
Request an appointment →Casati Milano · Via XX Settembre 15, Milan · by appointment only
