Longines · DolceVita

Strap for DolceVita 20 Quartz Stainless Steel Diamond MOP

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
ReferenceL5.155.0.84.6 (aka: L51550846)
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 L5.155.0.84.6 (aka: L51550846), seen from the bench

The DolceVita represents the Longines line of rectangular watches characterized by essential lines. Reference L5.155.0.84.6 mounts the L178 quartz caliber with hour, minute and small seconds indication. The lugs measure 15mm in width.

Frequently asked questions

What is the lug width of the Longines DolceVita L5.155.0.84.6?

The lug width of the Longines DolceVita L5.155.0.84.6 is 15 millimetres, a non-standard measurement requiring dedicated strap solutions. You can verify this by measuring the distance between the strap attachment pins on the case. This precise specification ensures perfect fit and preserves the model's aesthetic proportions.

Which strap is most suitable for the Longines DolceVita L5.155.0.84.6?

For the DolceVita L5.155.0.84.6, we recommend soft alligator with tight grain and natural patina, reflecting the model's inherent formality. Alternatively, vegetable-tanned calf leather offers daily versatility with aesthetic evolution over time. For more casual contexts, a technical rubber strap or premium canvas NATO strap maintains stylistic balance.

How do I change the strap on the Longines DolceVita L5.155.0.84.6?

To change the strap, locate the attachment pins on either side of the case (15mm width). Use a dedicated strap tool or small watchmaker's blade to gently remove the pins by pushing laterally. Remove the worn strap and insert the new one, ensuring the pins seat firmly. Never force: the motion should be fluid and precise.

Can I use an aftermarket compatible strap on my Longines DolceVita L5.155.0.84.6?

Yes, absolutely. Any strap with 15mm lug width is compatible with the DolceVita L5.155.0.84.6. Milano Straps offers artisanal leather straps online for this specific measurement, customisable in material, colour and stitching thread. Casati Milano atelier also creates bespoke versions with personalised consultation.

How long does a leather strap last on the Longines DolceVita L5.155.0.84.6?

Durability depends on material and usage intensity. Quality alligator with vegetable tanning resists 3–5 years under regular wear. Calf leather typically shows ageing signs more quickly, 2–4 years, but develops fascinating patina. Rubber resists moisture more effectively. Milano Straps offers straps with 18-month warranty, as does Casati Milano atelier for bespoke services.

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