Longines · DolceVita

Strap for DolceVita 23 Quartz Stainless Steel / Diamond / Silver / Bracelet

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
ReferenceL5.512.0.71.6 (aka: L55120716)
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

Frequently asked questions

What is the lug width of the Longines DolceVita L5.512.0.71.6?

The lug width of the Longines DolceVita L5.512.0.71.6 is 17mm. This non-standard dimension was a deliberate design choice by Alain Silberstein to maintain the geometric proportions of the rectangular case. It is measured as the distance between the two internal attachment pins of the case. Using straps of different widths (16mm or 18mm) would compromise the aesthetic balance of the watch.

What is the best strap for the Longines DolceVita L5.512.0.71.6?

For the DolceVita, we recommend alligator leather with vegetable tanning (brown or black) for its natural dialogue with the satin case patina, or vegetable-tanned calf leather for a minimalist approach. Shell cordovan offers superior aesthetic density and develops a complex patina over time. For summer, FKM rubber in blue or black ensures practicality and visual contrast. All materials must have a 17mm width compatible with the case attachments.

How do I change the strap on the Longines DolceVita L5.512.0.71.6?

Changing the DolceVita's strap requires extraction of the spring bars (which secure the strap to the case). Use a spring bar tool inserted into the lateral slot of the pin. Press the pin toward the centre to extract it, remove the old strap, position the new one, and reinsert the pins. Given the watch's small case diameter (23mm), this operation demands precision and steady hands. Casati Milano atelier offers this service with warranty coverage.

Can I use an aftermarket strap on this Longines?

Yes, with precise constraints. The aftermarket strap must have an exact 17mm lug width and thickness compatible with the case attachments. Not all standard bespoke straps meet this rare dimensional specification. MilanoStraps supplies 17mm straps online and offers personalised versions in premium leathers (alligator, calf, shell cordovan) with sizing adjustments. The Casati Milano atelier creates made-to-measure straps with personal leather consultation.

How long does a natural leather strap last on this watch?

A natural leather strap (alligator, calf, or shell cordovan) typically lasts 3–5 years with daily use, extending to 7–10 years with consistent care (avoid prolonged moisture exposure, protect from salt sweat, dry after rain). Vegetable-tanned leather ages visually, developing patina and texture, but maintains structural integrity. Replacement is advised when leather thins near the buckle or radial cracks appear. MilanoStraps provides straps with 18-month warranty; Casati Milano offers maintenance and reconditioning with natural wax.

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