Longines · DolceVita

Strap for DolceVita 20.5 Quartz Stainless Steel / Silver

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
ReferenceL5.255.4.71.0 (aka: L52554710)
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 L5.255.4.71.0 (aka: L52554710), seen from the bench

The Longines DolceVita L5.255.4.71.0 is a rectangular stainless steel timepiece with a 20.50mm case diameter, housing the manual L178 caliber movement. This model features a 15mm lug width and embodies Art Déco design principles combined with contemporary Swiss craftsmanship. The sapphire crystal with anti-reflective coating and integrated crown maintain the watch's refined proportions.

Frequently asked questions

What is the exact lug width of the Longines DolceVita L5.255.4.71.0?

The lug width (or strap width) of the Longines DolceVita L5.255.4.71.0 is precisely 15mm, a very specific measurement requiring dedicated straps. This dimension was chosen by Longines to maintain the harmonious proportions of the slender rectangular case. To measure the lugs accurately, use a digital calliper positioned from the centre of one lug attachment to the inner edge of the other—you should obtain exactly 15mm.

What is the best strap for the Longines DolceVita L5.255.4.71.0?

The best strap depends on your aesthetic preferences, but authentic alligator remains the classical choice for this model: its grained texture dialogues perfectly with the rectangular proportions of the case. For those preferring contemporary styling, polished calf emphasises the geometric lines, whilst vegetable-tanned leather offers a patina that develops over time. Shell cordovan is ideal for constructive durability and organic ageing.

How do you change the strap on a Longines DolceVita?

The Longines DolceVita uses standard spring bar attachments. To change the strap, obtain a spring bar removal tool: position it beneath the bar on the case side, press gently upward to release the spring, then extract the bar. Repeat on the other side. To install the new strap, insert the bar into the lug holes and ensure it locks securely on both sides. Verify that the total strap length suits your wrist.

Is there an aftermarket strap compatible with the Longines DolceVita L5.255.4.71.0?

Yes, aftermarket straps are compatible provided they have an exact 15mm lug width. Milano Straps offers a complete collection of customisable straps in this measurement, crafted to high specifications with leather such as alligator, calf and cordovan. The Casati Milano atelier also creates bespoke straps with personal consultation and extended warranty.

How long does a leather strap last on a watch like the Longines DolceVita L5.255.4.71.0?

Leather strap longevity depends on material and daily use. An authentic alligator or quality calf strap, with moderate wear, typically lasts 3–5 years before replacement. Shell cordovan, owing to its superior density, may last 5–7 years or longer. Vegetable-tanned leather tends to age better, developing characteristic patina. Factors such as humidity, sun exposure and perspiration accelerate wear. Milano Straps offers an 18-month warranty on personalised 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