Longines · DolceVita

Strap for DolceVita 20 Quartz Stainless Steel Rose

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

Lug width15 mm
Case diameter20 mm
ReferenceL5.155.4.96.6 (aka: L51554966)
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 L5.155.4.96.6 (aka: L51554966), seen from the bench

The Longines DolceVita reference L5.155.4.96.6 is equipped with the L178 caliber with hour, minute and small seconds indications. The case features 15mm lugs. The movement offers the essential time-reading functions with a traditional arrangement of the counters.

Frequently asked questions

What is the lug width of the Longines DolceVita L5.155.4.96.6?

The lug width (distance between lugs) of the Longines DolceVita L5.155.4.96.6 is 15mm. This non-standard measurement is specific to the rectangular case model and requires straps custom-made to specification. You can verify it by inserting a digital calliper into the space between the two lugs on the watch case.

What is the best strap for the Longines DolceVita L5.155.4.96.6?

We recommend natural alligator leather, which amplifies the geometric character of the rectangular case, or grained box calf for a more contemporary aesthetic. For those seeking historical patina development over time, vegetable-tanned leathers from Hermès or equivalent offer unique chromatic evolution. NATO straps in cotton or linen also create pleasant contrast in informal contexts.

How do you change the strap on the Longines DolceVita L5.155.4.96.6?

Remove the strap by extracting the two spring bar pins using a spring bar tool. Position the tool in the lateral groove of each pin, press gently downward to compress the internal spring, then withdraw the pin. Repeat for the second pin. Align the new 15mm strap's holes with the lugs, then reinsert the pins using the spring bar tool until they click into position.

Are there compatible aftermarket straps available for this model?

Yes, but in limited quantity due to the uncommon 15mm lug width. Milano Straps stocks compatible straps in various materials (alligator, calf, shell cordovan, vegetable-tanned leather) customisable in colour, length, initials and stitching colour. For complete bespoke customisation, the Casati Milano atelier creates fully tailored straps by appointment.

How long does a leather strap last on the Longines DolceVita L5.155.4.96.6?

Lifespan depends on material and usage patterns. High-quality alligator or shell cordovan lasts 3–5 years with proper maintenance (avoid water, condition every 6–8 months with specific balms). Grained calf is more durable but develops less aesthetic patina. Vegetable-tanned leathers develop rich patina over time, lasting 4–7 years if cared for properly. Avoid immersing in water; protect from humidity and direct heat.

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