Longines · Conquest V.H.P.

Strap for Conquest V.H.P. 43 Stainless Steel / Blue / Bracelet

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
ReferenceL3.726.4.96.6 (aka: L37264966)
FamilyConquest V.H.P.
MovementLongines caliber L288.2 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 Conquest V.H.P. L3.726.4.96.6 (aka: L37264966)

Selected for the 22 mm lug width · workshop selection

All 22 mm straps →

The Conquest V.H.P. L3.726.4.96.6 (aka: L37264966), seen from the bench

The Longines Conquest V.H.P. reference L3.726.4.96.6 is equipped with the L288.2 quartz caliber featuring hours, minutes, seconds and date indication. The watch has 22mm lugs for the strap. The V.H.P. acronym identifies the Very High Precision technology developed by Longines to ensure high chronometric precision.

Frequently asked questions

What is the lug width of the Longines Conquest V.H.P. L3.726.4.96.6?

The Longines Conquest V.H.P. L3.726.4.96.6 features a lug width of 22mm. This is the standard width required for compatible straps with this model. Measurement must be taken between the internal lugs of the case using a digital calliper or flexible ruler, ensuring precise compatibility with your replacement strap.

Which strap material works best with the Longines Conquest V.H.P.?

For the Conquest V.H.P. we recommend natural leather (vegetable-tanned calf or alligator) for an elegant-sporty aesthetic, or a textile NATO strap for those prioritising military versatility. Genuine alligator enhances the sporting heritage with a distinctive scale pattern; Tuscan vegetable-tanned calf offers immediate suppleness and natural colour evolution. Avoid overly thin straps (below 3.5mm): this case requires structural body.

How do I change the strap on the Longines Conquest V.H.P. L3.726.4.96.6?

Remove your watch from your wrist. Using a spring bar tool or small flathead screwdriver, gently push the horizontal pin that secures the strap to the case lugs. The pin slides out, releasing the strap end. Repeat on the opposite side. Insert the new strap by aligning the holes with the lugs and reinsert the pins until they click into place. Do not apply excessive force to avoid damaging the steel lugs.

Can I fit an aftermarket strap on my Conquest V.H.P.?

Yes, absolutely. Any strap with a 22mm lug width is compatible with the Longines Conquest V.H.P. L3.726.4.96.6. Choosing quality aftermarket options (vegetable-tanned leather, structured alligator, cordura NATO) offers aesthetic personalisation without compromising watch functionality. Always verify that strap thickness is consistent (3.5–4.5mm) for optimal fit to the lugs.

How long does a natural leather strap last on a watch like the Conquest V.H.P.?

A naturally tanned leather strap, properly maintained, typically lasts 3–5 years with daily wear. Lifespan depends on: frequency of use, moisture exposure, periodic care (cleaning with a damp cloth, no direct water). The underside strap (inner surface in contact with wrist) wears first compared to the visible upper face. Patina and darkening are signs of natural ageing, not deterioration; true wear manifests as edge cracking or base thinning.

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