Longines · DolceVita

Strap for DolceVita 23 Quartz Stainless Steel / Diamond / MOP

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

Lug width17 mm
Case diameter23 mm
ReferenceL5.512.0.87.5 (aka: L55120875)
FamilyDolceVita
MovementLongines caliber L176 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 L5.512.0.87.5 (aka: L55120875), seen from the bench

The Longines DolceVita is powered by the L176 caliber with hour, minute and small second indications. The model features 17mm lugs and is characterized by the rectangular design typical of the collection. The L5.512.0.87.5 reference belongs to the brand's dress watch line.

Frequently asked questions

What is the lug width of the Longines DolceVita L5.512.0.87.5?

The lug width of the Longines DolceVita L5.512.0.87.5 is 17 millimetres. This dimension is specific to the model and reflects the elegant proportion of the 23mm rectangular case. To verify the measurement, use a digital calliper positioning the tip between the two internal lugs where the strap attaches. An 18mm strap will not fit, while a 16mm strap will be visibly loose.

What is the best strap for the Longines DolceVita L5.512.0.87.5?

The ideal strap depends on your style and occasions of use. Genuine alligator represents the classic choice: its natural grain dialogue perfectly with the rectangular case's rigid geometry. For those who appreciate noble ageing, vegetable-tanned calf develops patina over time. Shell cordovan offers extraordinary inner luminosity and superior longevity. For formal contexts, a stainless steel bracelet with deployante maintains coherence; for summer sports environments, a technical rubber strap transforms the DolceVita into a waterproof and contemporary instrument.

How do I change the strap on the Longines DolceVita L5.512.0.87.5?

Changing the strap on the DolceVita L5.512.0.87.5 is a straightforward operation requiring minimal tools. Use a spring bar tool to gently press the elastic pin that holds the lug anchored to the case. Once released, the lug extracts easily. Insert the new strap by aligning the lug hole with the spindle and snap the spring into position until it clicks. Verify that the strap is stable before wearing the watch.

Is the Longines DolceVita L5.512.0.87.5 compatible with aftermarket 17mm straps?

Yes, the DolceVita L5.512.0.87.5 is fully compatible with aftermarket 17-millimetre straps. On milanostraps.it you will find a wide selection of straps in alligator, calf, shell cordovan and technical rubber, all customisable in sizes, initials and stitching thread choice. Each strap is produced to artisanal standards and durability, certified to fit perfectly with the specific lugs of your timepiece.

How long does a leather strap last on the Longines DolceVita L5.512.0.87.5?

The lifespan of a leather strap depends on leather quality, frequency of use and maintenance. A well-made alligator or calf strap typically lasts 3-5 years with daily wear. Shell cordovan, being a particularly robust and fibrous leather, can exceed 7-10 years. Vegetable-tanned straps develop patina over time that often makes them more resistant to tearing. Regular maintenance—avoiding prolonged moisture exposure and occasionally applying a protective balm—significantly extends longevity. Straps from ateliers such as Casati Milano include an 18-month warranty against manufacturing defects.

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