Longines · DolceVita

Strap for DolceVita 20 Quartz Two Tone Pink

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
ReferenceL5.155.5.97.7 (aka: L51555977)
FamilyDolceVita
MovementLongines caliber L178 Hours, Minutes, Small Seconds
CaseMother of Pearl | Pink Gold, Stainless Steel

Spring bar

Swiss Standard universal spring bars

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

The DolceVita L5.155.5.97.7 (aka: L51555977), seen from the bench

The DolceVita represents Longines' collection of rectangular timepieces with a streamlined case. It is powered by the L178 quartz caliber with hour, minute and small seconds indication. The lugs measure 15mm in width to accommodate the strap.

Frequently asked questions

What is the lug width of the Longines DolceVita L5.155.5.97.7?

The Longines DolceVita L5.155.5.97.7 features a lug width of 15mm. This measurement is specific to the rectangular case of 19.60mm diameter and is determined by the distance between the internal attachment points where the strap is fitted. It is essential to measure this dimension accurately before ordering a replacement strap, as an incorrect lug width (such as 16mm or 18mm) will not fit properly onto the case lugs.

What is the best strap for the Longines DolceVita L5.155.5.97.7?

The optimal strap depends on intended use, but for this rose gold and mother-of-pearl case, first-grade alligator leather is the most aesthetically and functionally coherent choice. The regular grain pattern of alligator leather dialogues beautifully with the mother-of-pearl reflection on the dial. Alternatively, vegetable-tanned calf leather with natural patina development is ideal for those preferring a refined daily-wear aesthetic. For smart-casual use, black silicone rubber with a bordeaux leather spalla creates a contemporary effect whilst maintaining the watch's luxury character.

How do you change the strap on a Longines DolceVita L5.155.5.97.7?

Strap replacement on the L5.155.5.97.7 requires a spring bar tool and careful attention to the case's reduced dimensions. Position the watch on a soft surface to prevent scratching. Locate the lateral attachment points where the strap ends insert into the case. Using the tool, gently press the small lever on the spring mechanism until sufficient clearance is achieved to extract the existing strap. Repeat on the opposite side. To fit the new 15mm strap, align the ends with the lugs and press until the spring mechanism closes completely around the spalla.

Can I use an aftermarket strap on a Longines DolceVita L5.155.5.97.7?

Yes, aftermarket straps can be used provided they strictly respect the 15mm lug width specification. Milano Straps offers a collection of artisanal 15mm straps designed for vintage and contemporary watches with contained dimensions. The critical factor is verifying that the strap is manufactured to the correct lug width and that the ends fit into the lugs without excessive play. A high-quality aftermarket strap often surpasses the original Longines bracelet in comfort and allows customisations (initials, stitching thread colour, leather selection) impossible with standard factory products.

How long does a leather strap last on a Longines DolceVita L5.155.5.97.7?

A quality leather strap (alligator, calf, shell cordovan) on the lightweight case with contained dimensions of the L5.155.5.97.7 typically lasts 3-5 years with moderate daily wear. Longevity depends on usage frequency, exposure to moisture, perspiration intensity, and maintenance practices (periodic drying, avoiding submersion). Milano Straps' artisanal straps, crafted with vegetable tanning and natural tanning processes, develop a patina that testifies to aesthetic ageing, but require periodic maintenance with specialist creams. With proper care, superior-quality leather can endure 5-7 years even with daily use.

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