Longines · Evidenza
Strap for Evidenza Chronograph Pink Gold
Takes 16 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.
Lug width
Straps for the Evidenza L2.643.8.73.9 (aka: L26438739)
Selected for the 16 mm lug width
The Evidenza L2.643.8.73.9 (aka: L26438739), seen from the bench
Frequently asked questions
What is the lug width of the Longines Evidenza L2.643.8.73.9?
The lug width of the Longines Evidenza L2.643.8.73.9 is 16 mm, a non-standard dimension. This measurement is calculated from lug-to-lug, meaning the internal space between the two terminal ends of the case where the strap seats. To verify the correct strap, always measure lug-to-lug using a digital calliper; do not use the visible width of the case as a reference point.
What is the best strap for the Longines Evidenza L2.643.8.73.9?
For this dressy chronograph in rose gold, African alligator with flaming grain is the optimal choice: the pattern captures light elegantly and emphasises the tonneau case proportions. Alternatively, cordovan shell in burgundy creates refined chromatic contrast with the rose gold, whilst vegetable-tanned calf is ideal for those preferring minimalist aesthetics that develop patina over time. Avoid fluorescent or saturated colours that would compromise the formal nature of the timepiece.
How do I change the strap on a Longines Evidenza L2.643.8.73.9?
Strap replacement is performed using a spring bar removal tool or precision toothpick. Position the watch on a soft surface with the dial facing downward. Locate the small lateral fissures at the case terminals where the retaining springs lodge. Gently press the terminal with the toothpick to release the spring, then slide out the old strap. Repeat on the opposite side. Insert the new strap by aligning the holes, then gently release the spring to lock the terminal in position.
Can I use an aftermarket strap on a Longines Evidenza L2.643.8.73.9?
Yes, provided the strap is compatible with the 16 mm lug width. Many aftermarket straps are available in this width, but always verify technical specifications before purchase. Milano Straps products are hand-crafted with premium leathers and are entirely compatible with the Evidenza L2.643.8.73.9. Build quality and attention to detail meet the standards of a luxury Longines timepiece.
How long does a leather strap last on a watch like the Longines Evidenza L2.643.8.73.9?
Leather strap lifespan depends on usage intensity and material quality. A high-quality alligator or cordovan shell strap with vegetable tanning can last 3 to 5 years with daily wear, or longer if rotated. Lesser-quality calf has similar or slightly shorter lifespan. Factors including skin pH, ambient humidity, and wear intensity affect longevity. Milano Straps products include an 18-month warranty and can be renewed at the Casati Milano atelier to extend their service life.
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.
Request an appointment →Casati Milano · Via XX Settembre 15, Milan · by appointment only

