Longines · DolceVita

Strap for DolceVita 26 Automatic Stainless Steel

Takes 20 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width20 mm
Case diameter26 mm
ReferenceL5.657.4.16.0 (aka: L56574160)
FamilyDolceVita
MovementLongines caliber L595 hours, minutes, seconds | date
CaseStainless Steel

Spring bar

Swiss Standard universal spring bars

The right category for this model · 316L steel, all lug widths 13–26 mm

Straps for the DolceVita L5.657.4.16.0 (aka: L56574160)

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The DolceVita L5.657.4.16.0 (aka: L56574160), seen from the bench

The Longines DolceVita L5.657.4.16.0 is a rectangular dress watch with a 26.30 mm stainless steel case and 20 mm lug width. Powered by the automatic caliber L595 with 28,800 vph and 42-hour power reserve, it features a scratch-resistant sapphire crystal with anti-reflective coating and date window at 3 o'clock. The AISI 316L steel case and screw-down crown ensure durability for daily professional wear.

Frequently asked questions

What is the lug width of the Longines DolceVita L5.657.4.16.0?

The lug width of the Longines DolceVita L5.657.4.16.0 is 20 mm. This measurement is standard for this reference and allows no variation: a 19 mm strap would fit loosely, whilst a 21 mm strap will not enter the case lugs. Correct measurement is taken with a calliper between the lug shoulders at the point where the strap attaches to the case.

Which strap material is most suitable for the Longines DolceVita L5.657.4.16.0?

For the DolceVita, the optimal choices are alligator in vegetable tanning and shell cordovan. Alligator with pronounced grain naturally complements the restraint of the stainless steel case, available in black, dark brown, or burgundy. Shell cordovan offers controlled lustre and extraordinary resistance to wear. Box calf represents a practical alternative for daily professional contexts. All these materials guarantee aesthetic proportion with the compact 26.30 mm diameter.

How do I change the strap on a Longines DolceVita L5.657.4.16.0?

Strap replacement is performed by removing the pins that secure the strap to the case lugs. Use a dedicated tool or a punch of appropriate diameter, inserting from the outer side towards the inner side. Once the pins are extracted, the old strap releases easily. Insert the new 20 mm strap into the lugs and reinsert the pins from inside to outside until fully seated. This operation takes approximately 5 minutes.

Is an aftermarket 20 mm strap compatible with the Longines DolceVita L5.657.4.16.0?

Yes, any strap or NATO band with a 20 mm lug width is fully compatible with the L5.657.4.16.0 reference. Aftermarket straps offer maximum freedom in the choice of materials, colours, and finishes. Always verify that the strap thickness at the attachment point conforms to the case lugs to avoid friction or excessive play.

How long does an artisanal leather strap last on a Longines DolceVita?

A premium leather strap—alligator, cordovan, or calf—has a lifespan of 3-5 years with moderate daily use, reaching 5-8 years with consistent care and rotation with other straps. The patina that develops during natural ageing adds aesthetic and tactile value. Durability depends on exposure to humidity, intensity of daily use, and maintenance. A vegetable-tanned strap ages more elegantly than one treated with modern processes.

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