Longines · DolceVita

Strap for DolceVita 20.5 Quartz Stainless Steel / Diamond / Silver

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
ReferenceL5.255.0.71.3 (aka: L52550713)
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 L5.255.0.71.3 (aka: L52550713), seen from the bench

The Longines DolceVita L5.255.0.71.3 is a rectangular stainless steel watch with a 20.50 mm case diameter, representing the contemporary evolution of an icon born in 1997. It features the L178 mechanical movement with hours, minutes, and small seconds. The 15 mm lug width is a deliberate specification of the DolceVita family, ensuring precise strap compatibility and construction rigour.

Frequently asked questions

What is the lug width of the Longines DolceVita L5.255.0.71.3?

The lug width of the Longines DolceVita L5.255.0.71.3 is 15 mm. This measurement represents the distance between the two lugs on the case and is essential for ensuring the compatibility of any aftermarket strap. Verifying this measurement with a digital calliper or rigid ruler helps avoid errors when purchasing replacement straps.

What is the best strap for the Longines DolceVita L5.255.0.71.3?

The best strap for the DolceVita L5.255.0.71.3 depends on intended use. For formal occasions, natural alligator offers maximum elegance and sophisticated texture. For daily wear, premium European calf leather with vegetable tanning represents the ideal balance between aesthetics and durability, developing a fascinating natural patina over time. Your choice should consider visual harmony with the stainless steel case.

How do I change the strap on my Longines DolceVita L5.255.0.71.3?

To change the strap, you must open the lugs of the case using a dedicated tool (spring bar tool) to release the metal pins holding the strap to the lugs. Insert the new strap by aligning the lugs to the case attachments and secure the pin. If you do not possess the specific tool or wish to avoid risks, it is advisable to consult a professional watchmaker, such as those available at the Casati Milano atelier.

Can I use an aftermarket strap compatible with my DolceVita L5.255.0.71.3?

Yes, you can use compatible aftermarket straps provided they respect the 15 mm lug width. Straps made from quality leather (alligator, calf, vegetable-tanned, shell cordovan) or NATO fabric are completely compatible and often offer superior craftsmanship compared to original straps. At milanostraps.it you will find a wide selection of customizable 15 mm straps.

How long does a leather strap last on a Longines DolceVita L5.255.0.71.3?

The lifespan of a leather strap depends on material quality, frequency of use, and maintenance. A high-quality strap with vegetable tanning can last 3-5 years with daily use, whilst alligator tends to be more durable. Occasional use significantly extends the working life. A strap crafted at the Casati Milano atelier includes an 18-month warranty and is built to last years thanks to carefully selected materials and mindful workmanship.

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