Longines · DolceVita

Strap for DolceVita 20.5 Quartz Yellow Gold / Grey

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
ReferenceL5.255.6.75.2
FamilyDolceVita
MovementLongines caliber L178 Hours, Minutes, Small Seconds
CaseYellow Gold

Spring bar

Swiss Standard universal spring bars

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

The DolceVita L5.255.6.75.2, seen from the bench

The Longines DolceVita L5.255.6.75.2 is a contemporary evolution of an icon born in the 1960s, featuring a yellow gold case of 20.50mm with rectangular Art Déco geometry and discrete elegance. Housed within is the manual-wind L178 caliber offering essential functions: hours, minutes, and small seconds. The 15mm lug width is a rare specification requiring careful strap compatibility; each millimeter contributes to the visual harmony of this refined timepiece.

Frequently asked questions

What is the lug width of the Longines DolceVita L5.255.6.75.2?

The lug width of the Longines DolceVita L5.255.6.75.2 is 15mm. This measurement, taken from the inner attachment point to the opposite inner attachment point, is precise and binding. Measure using a calliper positioned perpendicularly across the lugs, excluding the external case material. For this model, no variation in width is possible without compromising the original proportions.

What is the best strap for the Longines DolceVita L5.255.6.75.2?

Egyptian alligator remains the most recommended choice for the DolceVita L5.255.6.75.2, thanks to its natural grain creating tactile contrast with yellow gold. Shell cordovan represents the luxury alternative for those seeking leather that develops patina over time. Vegetable-tanned calf leather offers a more versatile option whilst maintaining artisanal character. NATO straps in acetate silk represent a contemporary interpretation, ideal for a sporty-elegant approach.

How do I change the strap on the Longines DolceVita L5.255.6.75.2?

Changing the strap on rectangular watches like the DolceVita L5.255.6.75.2 requires a specific tool: a spring bar removal tool or punch. Position the watch on a soft cushion, locate the pins or spring bars securing the strap to the lugs, apply gentle lateral pressure to remove the pin. Avoid heavy hammers – yellow gold is sensitive to denting. Once the pins are removed, the old strap releases easily. Align the new strap holes with the lugs and reinsert the pins. If in doubt, consult a specialist watchmaker.

What aftermarket strap is compatible with the L5.255.6.75.2?

Any strap manufactured for a 15mm lug width is compatible with the Longines DolceVita L5.255.6.75.2, provided the strap holes are positioned at exactly 15mm distance. Artisanal straps from Milano Straps are crafted to these specifications and available in a range of materials – alligator, shell cordovan, calf, vegetable-tanned leather – with the option to personalise colour, thickness and finishes.

How long does a leather strap last on the Longines DolceVita L5.255.6.75.2?

Durability depends on leather quality, frequency of wear and environmental conditions. A quality alligator or shell cordovan strap, worn daily, typically lasts 3-5 years before replacement is needed. Vegetable-tanned calf leather tends to show signs of wear more quickly, within 2-4 years. Milano Straps artisanal straps include an 18-month warranty against manufacturing defects. Prolonged exposure to humidity and heat accelerates aging; storage in dry, temperature-controlled environments significantly extends the strap's useful 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.

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Casati Milano · Via XX Settembre 15, Milan · by appointment only