Longines · DolceVita

Strap for DolceVita 25.8 Quartz Stainless Steel / Black

Takes 19 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width19 mm
Case diameter29 mm
ReferenceL5.755.4.57.0 (aka: L57554570)
FamilyDolceVita
MovementLongines caliber L176 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

Straps for the DolceVita L5.755.4.57.0 (aka: L57554570)

Selected for the 19 mm lug width

All 19 mm straps →

The DolceVita L5.755.4.57.0 (aka: L57554570), seen from the bench

The DolceVita represents the rectangular watch line of Longines characterized by essential lines. It is powered by the L176 quartz caliber with hours, minutes and small seconds indication. The lugs measure 19mm in width.

Frequently asked questions

What is the lug width of the Longines DolceVita L5.755.4.57.0?

The lug width of this model is 19 millimetres. This is a specific, non-standard measurement, so it is essential to verify strap compatibility before purchase. This dimension has been calibrated in proportion to the 28.50mm case diameter to ensure aesthetic and functional balance.

What is the best strap for the Longines DolceVita L5.755.4.57.0?

Mississippi alligator leather with vegetable tanning represents the most coherent choice from aesthetic and manufacturing perspectives: the characteristic grain and natural patina dialogue elegantly with the brushed steel case finish. Alternatively, Italian Tuscan calf leather with natural tanning offers contemporary sobriety, ideal for discreet ageing over time.

How do I change the strap on the Longines DolceVita L5.755.4.57.0?

Strap replacement is accomplished by removing the spring bar from the lugs at the case. Use a dedicated spring bar tool to gently compress the spring without damaging it. Insert the new strap ensuring the spring bar is fully locked in the lugs. Alternatively, Casati Milano offers replacement service by appointment with leather selection guidance.

Are there compatible aftermarket straps for the Longines L5.755.4.57.0?

Yes, quality certified aftermarket straps in 19mm are available. Milano Straps offers a collection of artisanal customisable straps—leather type, colour, dimension and stitching thread—ready for dispatch. All are guaranteed compatible with this reference and crafted to elevated artisanal standards.

How long does a natural leather strap last on a watch like the Longines DolceVita?

A vegetable-tanned leather strap, with ordinary maintenance (avoiding prolonged water exposure, periodic hydration), has an average lifespan of 5-7 years before replacement is necessary. Patina development and darkening over time are signs of natural ageing and do not constitute defects. Casati Milano offers 18-month warranty on all bespoke straps.

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