Longines · Conquest Classic
Strap for Conquest Classic Chronograph
Takes 20 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.
Lug width
Straps for the Conquest Classic L2.786.8.56.3 (aka: L27868563)
Selected for the 20 mm lug width · workshop selection
Hammered Calfskin Watch Strap Green with Ecru Stitching€98
Hammered Yellow Strap with Ecru Stitching€98
Black Calfskin Rally Watch Strap – Handmade in Milan€110
Red Suede Strap with Stitching — Milano Straps€90
Grand Cavalier Military Brown Leather Strap€120
The Conquest Classic L2.786.8.56.3 (aka: L27868563), seen from the bench
Frequently asked questions
What is the lug width of the Longines Conquest Classic L2.786.8.56.3?
The lug width is 20 mm. This technical specification is essential to ensure complete compatibility with the strap. To verify, measure the distance between the two lugs of the case: it must be exactly 20 mm. A strap of smaller width would be insecure, whilst one of larger width would not fit in the available space.
What is the best strap for the Longines Conquest Classic L2.786.8.56.3?
For this rose gold case of 41 mm, we recommend vegetable-tanned alligator: its natural texture creates visual dialogue with the golden hue without competing in luminosity. Valid alternatives include shell cordovan for superior longevity and grip, or vegetable-tanned grained calf for those preferring a less formal yet noble appearance.
How do I change the strap on the Longines Conquest Classic L2.786.8.56.3?
Use a thin flat-head screwdriver or a dedicated tool to remove the spring bars from the lugs. Insert the blade into the lateral hole of the spring bar, compress the internal spring slightly and extract the spring bar from the case. Repeat for the second spring bar, then position the spring bars in the new strap and reinsert them into the lugs. If you prefer to avoid risk of damage, entrust the operation to a professional watch repairer.
Which aftermarket straps are compatible with the Longines Conquest Classic L2.786.8.56.3?
Any strap with a 20 mm lug width is compatible. On milanostraps.it you will find artisanal straps in alligator, shell cordovan, calf and other materials, customisable in sizing, initials and thread colour. For a premium experience, the Casati Milano atelier creates bespoke straps with 18-month warranty.
How long does a natural leather strap last on a Longines Conquest Classic L2.786.8.56.3?
A natural leather strap with vegetable tanning typically lasts 3–5 years with regular use and correct maintenance. Durability depends on leather quality, frequency of use and exposure to moisture. Shell cordovan offers superior longevity (5–7 years) thanks to fibre density. Avoid prolonged exposure to sunlight and saltwater to maximise durability.
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
