Longines · DolceVita

Strap for DolceVita 20.8 Quartz Stainless Steel - Diamond / Silver - Roman / Yvy Leather

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
ReferenceL5.255.0.71.B
FamilyDolceVita
MovementLongines caliber L178 hours, minutes, small seconds
Year2022
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 L5.255.0.71.B, seen from the bench

The Longines DolceVita L5.255.0.71.B is a rectangular watch conceived in 1997 as tribute to 1920s elegance and Art Deco design. It features a stainless steel case measuring 20.80mm in diameter with a compact profile. The movement is the calibre Longines L178 displaying hours, minutes and small seconds. The 15mm lug width is a precise specification that determines strap compatibility. Water resistant to 30 meters, this timepiece combines Swiss precision with understated sophistication suitable for daily and formal wear.

Frequently asked questions

What is the lug width of the Longines DolceVita L5.255.0.71.B?

The lug width of the Longines DolceVita L5.255.0.71.B is 15mm. This reduced measurement reflects the compact architecture of the case and represents a specific constraint when selecting aftermarket straps. Measurement is performed using a calliper, measuring the internal distance between the two lugs. Tolerances of 0.2-0.3mm are acceptable, but exceeding this range may cause adhesion issues.

Which is the best strap for the Longines DolceVita L5.255.0.71.B?

The best strap depends on context of use and personal aesthetic preferences. For formal elegance, alligator in polished or semi-polished finish perfectly enhances the Art Deco proportions of the case. For versatility and longevity, vegetable-tanned calf leather represents the most balanced choice, developing a natural patina that improves over time. A NATO in neutral colours (grey, black, navy blue) offers a more casual approach whilst maintaining the dignity of the timepiece.

How do I change the strap on the Longines DolceVita L5.255.0.71.B?

Strap replacement is performed by removing the spring bars that connect the strap to the case lugs. Position the watch on a soft, stable surface. Using a spring bar tool or specialised tool, gently press inward on the pin on one side whilst extracting it from its seat. Repeat for the opposite side. Then insert the new strap, aligning the holes with the pins and re-inserting the pins until they are fully secured. Ensure the strap is perfectly centred between the lugs before wearing the watch.

Can I use an aftermarket compatible strap instead of the original one?

Yes, provided it meets the technical specifications of the Longines DolceVita L5.255.0.71.B. The 15mm lug width is the critical parameter: any aftermarket strap must have this measurement to fit correctly on the case lugs. Quality straps (alligator, vegetable-tanned calf, technical NATO) are not only compatible but often offer aesthetic and functional advantages over original straps, allowing you to fully personalise the timepiece according to your colour and tactile preferences.

How long does a leather strap last on this model?

The lifespan of a leather strap for the Longines DolceVita L5.255.0.71.B depends on leather quality and conditions of use. A high-quality alligator or vegetable-tanned calf typically lasts 4-7 years with daily wear and ordinary care. Longevity increases significantly if you do not expose the strap to intense heat sources, prolonged moisture or repeated abrasions. An excellent quality calf strap can last 8-10 years if maintained regularly (occasional hydration with specific oils, drying after humidity exposure). Natural leather straps develop patina and improve visually over time, making ageing part of the timepiece's appeal.

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