Longines · Evidenza

Strap for Evidenza Chronograph Calendar Black Bracelet

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

Lug width20 mm
Case diameter41 mm
ReferenceL2.688.4.58.6 (aka: L26884586)
FamilyEvidenza
MovementLongines caliber L678.2 Hours, Minutes, Small Seconds, Additional 24 Hour Hand (fixed) | Date, Day, Month | Chronograph | Moonphase
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 Evidenza L2.688.4.58.6 (aka: L26884586)

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Evidenza L2.688.4.58.6 (aka: L26884586), seen from the bench

The Longines Evidenza (ref. L2.688.4.58.6) features the L678.2 caliber with chronograph, moon phases and full calendar functions with day, date and month. The movement includes a fixed 24-hour hand and off-center small seconds. The dial presents indicators for hours, minutes and the multiple complications integrated in the caliber.

Frequently asked questions

What is the lug width of the Longines Evidenza L2.688.4.58.6?

The lug width of the Longines Evidenza L2.688.4.58.6 is 20 mm. This measurement should be verified using a digital calliper, positioning the tool between the inner shoulders of both lugs on the case. Any strap must fit perfectly to this width to ensure proper positioning and security on the wrist.

Which strap is most suitable for the Longines Evidenza L2.688.4.58.6?

For the L2.688.4.58.6, we recommend primarily alligator in polished finish (dark brown or black), which emphasises the Art Déco character of the watch. Alternatively, shell cordovan with natural cognac-bordeaux patina offers sophisticated elegance with natural ageing. For daily wear, vegetable-tanned calf leather in neutral tones represents an excellent compromise between durability and refinement.

How do you change the strap on a Longines Evidenza L2.688.4.58.6?

Strap replacement requires a spring bar tool. Position the watch on a flat surface, identify the lateral lug, insert the tool tip into the small hole on the lug to release the internal spring, then extract the anchor bar. Repeat on the other side. Insert the bar into the new strap and re-insert into the housings, ensuring the spring clicks correctly into position.

Is the Longines Evidenza L2.688.4.58.6 compatible with aftermarket straps?

Yes, any strap equipped with 20 mm lugs is compatible with the L2.688.4.58.6. We recommend verifying that the strap has been specifically manufactured for this lug width and that the overall strap width integrates harmoniously with the proportions of the tonneau case. Custom artisanal straps offer the best compatibility and aesthetic quality.

What is the average lifespan of a leather strap for the Longines Evidenza L2.688.4.58.6?

A quality leather strap (alligator, shell cordovan, calf) typically lasts 3-5 years with moderate daily use. Lifespan depends on usage intensity, climatic conditions (humidity, direct sunlight) and maintenance. Thicker leathers such as alligator and cordovan tend to last longer than calf. Vegetable-tanned leather develops patina but remains functional beyond 5 years with appropriate conditioning treatments.

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