Longines · Conquest V.H.P.

Strap for Conquest V.H.P. 43 PVD / Carbon / Rubber

Takes 22 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width22 mm
Case diameter43 mm
ReferenceL3.726.2.66.9 (aka: L37262669)
FamilyConquest V.H.P.
MovementLongines caliber L288.2 hours, minutes, seconds | date
Year2017
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 Conquest V.H.P. L3.726.2.66.9 (aka: L37262669)

Selected for the 22 mm lug width · workshop selection

All 22 mm straps →

The Conquest V.H.P. L3.726.2.66.9 (aka: L37262669), seen from the bench

The Longines Conquest V.H.P. L3.726.2.66.9 is a 43mm quartz chronograph featuring the Longines L288.2 movement, delivering annual precision within ±5 seconds. The stainless steel case with satin finish houses hour, minute, second, and date indicators. This model features a 22mm lug width, characteristic of professional sports chronographs, providing balanced proportions between structural robustness and visual harmony on the wrist.

Frequently asked questions

What is the exact lug width of the Longines Conquest V.H.P. L3.726.2.66.9?

The lug width of the Longines Conquest V.H.P. L3.726.2.66.9 is 22mm. This width is standardised on this model and corresponds to the spacing between the lugs on the 43mm case. To verify compatibility of a strap, simply measure the distance between the two lugs or insert the strap into the slot: it must fit perfectly without lateral play.

Which strap best matches the Longines Conquest V.H.P. L3.726.2.66.9?

The best pairing depends on intended use. For an elegant-sporty context, we recommend a strap in vegetable-tanned Tuscan leather in cognac tone, which develops a fascinating patina over time. For those desiring maximum elegance, black or brown alligator is unmatched. For daily use and durability, a chrome-tanned calf leather strap in navy blue or practical brown offers versatility. For humid or sporting environments, a grey or black NATO strap guarantees absolute practicality.

How do I change the strap on the Longines Conquest V.H.P. L3.726.2.66.9?

Strap replacement is straightforward: locate the lugs (two lateral supports on the case) and note whether the watch uses a spring bar or screw system. On most Longines Conquest models, you'll find a small hole beneath each lug from which a metal bar protrudes. Use a dedicated tool or small screwdriver to gently press the bar, which will retract, allowing you to remove the old strap. Insert the new 22mm strap in the same manner, ensuring the bars click into their respective holes.

Can I use an aftermarket strap compatible with the Longines Conquest V.H.P. L3.726.2.66.9?

Absolutely yes. Aftermarket 22mm straps crafted by qualified artisans are perfectly compatible with the Longines Conquest V.H.P. L3.726.2.66.9, provided they respect the exact 22mm lug width. Choosing an artisanal strap in premium leather (vegetable-tanned, alligator, shell cordovan) allows you to personalise your watch's appearance, adapting it to your personal style without quality compromise.

What is the average lifespan of a leather strap for this Longines?

A leather strap's lifespan depends on material and usage. A quality vegetable-tanned Tuscan leather strap, with proper maintenance (water protection, drying, occasional conditioning), typically lasts 3-5 years. Alligator and shell cordovan, thanks to their more compact structure, can reach 5-7 years. Quality artisanal calf leather offers durability similar to alligator. The standard 18-month warranty on Casati Milano straps covers manufacturing defects, not natural wear.

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