Longines · DolceVita

Strap for DolceVita 20.5 Quartz Stainless Steel / Diamond / MOP

Takes 15 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width15 mm
Case diameter21 mm
ReferenceL5.255.0.87.2 (aka: L52550872)
FamilyDolceVita
MovementLongines caliber L178 hours, minutes, small seconds
CaseStainless Steel

Spring bar

Swiss Standard universal spring bars

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

The DolceVita L5.255.0.87.2 (aka: L52550872), seen from the bench

The Longines DolceVita L5.255.0.87.2 is a refined rectangular wristwatch launched in 1997, reinterpreting Art Déco heritage with contemporary proportions. The stainless steel case measures 20.50 mm in diameter and houses the Longines L178 manual-wind caliber, marking hours, minutes, and small seconds. The 15 mm lug width is specific to DolceVita models and ensures visual balance with the slim case design.

Frequently asked questions

What is the exact lug width of the Longines DolceVita L5.255.0.87.2?

The lug width of the Longines DolceVita L5.255.0.87.2 is precisely 15 millimetres. This is a non-standard dimension exclusive to the rectangular DolceVita models. To verify it accurately, measure the internal distance between the two lugs of the case: it must be exactly 15mm. Longines selected this reduced width to maintain the visual balance between the slim case and the strap.

Which strap is most suitable for the Longines DolceVita L5.255.0.87.2?

For the DolceVita L5.255.0.87.2, we recommend a strap in black or dark brown alligator. The regular texture of crocodile leather echoes the linear geometry of the case, maintaining the discretion this model demands. Alternatively, calf leather with fine grain (smooth or light grain) is excellent for those preferring a more versatile hide. For casual days, a burgundy shell cordovan strap with vegetable tanning offers exceptional visual depth and legendary longevity.

How do you change the strap on the Longines DolceVita L5.255.0.87.2?

The strap is changed using a dedicated tool (spring bar tool) to remove the tension springs (spring bars) from the case lugs. Gently press inward to release one end of the spring, then remove the old strap. Insert the new strap by aligning the lug holes with the case holes, then secure the springs at both ends. The procedure requires no particular technical skill, though you may prefer to entrust the task to a trusted jeweller or our Casati Milano atelier.

Which compatible aftermarket strap do you recommend for the Longines DolceVita L5.255.0.87.2?

All straps with 15mm lug width are compatible with your DolceVita. At milanostraps.it you will find a complete selection of handcrafted straps in alligator, calf, shell cordovan and rubber, created by Italian master craftsmen. Each strap is customisable in dimensions, initials and stitch type. For a full bespoke experience, the Casati Milano atelier creates bespoke straps with personal leather selection and WhatsApp updates, backed by an 18-month guarantee.

How long does a leather strap last on the Longines DolceVita L5.255.0.87.2?

Longevity depends on material and frequency of use. A quality alligator strap, vegetable-tanned, lasts an average of 3-5 years of daily wear before requiring replacement. Shell cordovan, thanks to its fibrous structure, can exceed 7-10 years of use whilst developing an increasingly fascinating patina. Calf is more delicate and lasts approximately 2-3 years under intensive use. Rotating multiple straps (by owning several models of the same lug width) significantly extends the life of each one. At Casati Milano we offer restoration and re-stitching services to extend the life of a beloved strap.

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