Longines · DolceVita

Strap for DolceVita 20.5 Quartz Stainless Steel / Diamond / Silver / Bracelet

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
ReferenceL5.255.0.71.6 (aka: L52550716)
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

Frequently asked questions

What is the lug width of the Longines DolceVita L5.255.0.71.6?

The Longines DolceVita L5.255.0.71.6 features a lug width of 15 millimetres. This specific measurement has been precisely engineered to complement the rectangular case diameter of 20.50 millimetres. It is essential to verify this dimension before purchasing an aftermarket strap, as 15 millimetres represents a less common standard compared to 16 or 18 millimetres.

What is the best strap for the Longines DolceVita L5.255.0.71.6?

For the DolceVita, alligator leather represents the most aesthetically coherent choice: its regular texture dialogues elegantly with the guilloché silver dial and ages gracefully, developing a patina that enriches the strap over time. Calfskin offers softness and pronounced grain, whilst shell cordovan guarantees natural luminosity and exceptional wear resistance. For those seeking practicality, vulcanised rubber straps maintain the watch's aesthetic identity without compromising daily functionality.

How do I change the strap on the Longines DolceVita L5.255.0.71.6?

To change the DolceVita's strap, remove the spring bars (or pin rods) that traverse the lugs. Using a spring bar tool, gently press the small pin beneath the lug to release the internal spring mechanism, then slide the bar out of its housing. Once the original strap is removed, insert the spring bars into the new strap, ensuring they are properly seated in the lug holes. The procedure requires precision but does not require specialist skills.

Is an aftermarket strap compatible with the Longines DolceVita L5.255.0.71.6?

Yes, any strap with a lug width of 15 millimetres is compatible with the Longines DolceVita L5.255.0.71.6. It is crucial, however, to measure the lug width accurately at its widest point to avoid straps that do not fit perfectly. The absence of any play between strap and lugs guarantees both the aesthetics and the security of wearing the watch.

How long does a leather strap last on the Longines DolceVita L5.255.0.71.6?

The lifespan of a leather strap depends on the material type and usage patterns. Alligator and shell cordovan, if properly maintained, can last 5–10 years or longer. Calfskin, though slightly less durable, guarantees a lifespan of 3–5 years with daily wear. Constant exposure to perspiration, moisture, and UV rays reduces longevity. A quality strap crafted with vegetable tanning ages exceptionally well over time, developing a unique patina that enriches the watch's character.

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