Longines · DolceVita

Strap for DolceVita 22 Quartz Two Tone Diamond

Takes 17 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width17 mm
Case diameter22 mm
ReferenceL5.502.5.78.7 (aka: L55025787)
FamilyDolceVita
MovementLongines caliber L176 hours, minutes, small seconds
CaseYellow 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 L5.502.5.78.7 (aka: L55025787), seen from the bench

The Longines DolceVita L5.502.5.78.7 is a rectangular watch inspired by Art Déco aesthetics, featuring a 22.40mm case in yellow gold and stainless steel. It houses a Longines caliber L176 quartz movement with hours, minutes, and small seconds. The 17mm lug width accommodates standard strap compatibility for this refined, understated timepiece.

Frequently asked questions

What is the lug width of the Longines DolceVita L5.502.5.78.7?

The lug width of the Longines DolceVita L5.502.5.78.7 is 17mm. This measurement is critical for aftermarket strap compatibility: it must be measured internally between the two horizontal attachment points on the case. A 17mm strap ensures perfect fit without play or excessive tension.

Which strap should I pair with the Longines DolceVita L5.502.5.78.7?

Alligator is the primary choice for the DolceVita: its natural texture amplifies the formal and minimalist style. Recommended shades: black for business contexts, dark brown or cognac for harmony with the yellow gold case. Vegetable-tanned calf leather is a sophisticated alternative that develops unique patina with use. Avoid NATO or rubber straps—they do not reflect the refined aesthetics of the model.

How do I change the strap on the Longines DolceVita L5.502.5.78.7?

Strap replacement on the DolceVita is straightforward: obtain a spring bar tool (small steel extractor), position the tip into the spring-bar groove, lift gently and the pin will retract. Remove the old strap, insert the new one by aligning the holes with the lugs, and release the pin. The procedure requires care to avoid scratching the case.

Is the Longines DolceVita L5.502.5.78.7 compatible with aftermarket straps?

Yes, the Longines DolceVita L5.502.5.78.7 is fully compatible with premium aftermarket straps. The only requirement is a 17mm lug width. Choose specialized manufacturers that guarantee precise manufacturing tolerances and premium leathers: a poorly constructed strap compromises both comfort and aesthetics.

How long does a leather strap last on the Longines DolceVita L5.502.5.78.7?

A premium quality leather strap (alligator or vegetable-tanned calf) lasts 3–5 years with daily wear, often longer. Durability depends on: frequency of use, climate, leather conditioning treatments, and construction quality of the stitching. A premium aftermarket strap, if conditioned with specialised conditioner every 6 months, can exceed 5 years. Replacement is a simple and economical operation.

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