Longines · Conquest V.H.P.

Strap for Conquest V.H.P. GMT 43 PVD / Black / 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
ReferenceL3.728.2.56.6 (aka: L37282566)
FamilyConquest V.H.P.
MovementLongines caliber L287.2 Hours, Minutes, Seconds, Additional 24 Hour Hand (adjustable) | Date | Connected
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. L3.728.2.56.6 (aka: L37282566)

Selected for the 22 mm lug width · workshop selection

All 22 mm straps →

The Conquest V.H.P. L3.728.2.56.6 (aka: L37282566), seen from the bench

The Conquest V.H.P. represents Longines' high-precision quartz offering in the sporty collection. The model mounts the L287.2 caliber with hour, minute, second, adjustable GMT hand, date and smart connectivity functions. The case features 32mm lugs.

Frequently asked questions

What is the lug width of the Longines Conquest V.H.P. L3.728.2.56.6?

The lug width of the Longines Conquest V.H.P. is 32mm. This dimension is measured from inside to inside of the case lugs and determines the width of any compatible replacement strap. All substitute straps must be exactly 32mm wide to fit correctly without play or rubbing.

What is the best strap material for the Longines Conquest V.H.P.?

For the 43mm Conquest V.H.P., alligator leather represents the most refined solution both aesthetically and tactilely: the natural grain texture pairs elegantly with the brushed stainless steel case, and the patina develops beautifully over time. Vegetable-tanned calf is ideal for those seeking a strap that softens progressively with use. For sporting applications, fabric NATO straps offer robustness and practicality. Vulcanised rubber is recommended for aquatic environments.

How do you change the strap on a Longines Conquest V.H.P.?

To change the strap on the Longines Conquest V.H.P., carefully remove the spring bars from the case lugs using a dedicated spring bar tool or sterile needle. Push the pin gently from one side to release one end of the spring bar, then extract the old strap. When inserting the new 32mm strap, position the spring bar in the lug slots and ensure both ends are seated correctly. The operation requires precision to avoid scratching the case.

Is the Longines Conquest V.H.P. L3.728.2.56.6 compatible with aftermarket straps?

Yes, the Conquest V.H.P. is fully compatible with quality aftermarket straps measuring 32mm wide. Any well-made strap with standard 32mm fittings (with spring bars removed) fits perfectly. Milano Straps offers a dedicated collection of straps for this lug width, crafted using Italian artisanal techniques with premium leathers and bespoke finishing.

How long does a leather strap last on the Longines Conquest V.H.P.?

The lifespan of a leather strap depends on the material and usage intensity. Alligator or vegetable-tanned calf can last 5 to 10 years of regular wear, developing a desirable patina. Shell cordovan has even greater longevity, often exceeding 10-15 years. A fabric NATO strap typically lasts 3-5 years before requiring replacement. Factors such as humidity exposure, perspiration, and frequency of use directly influence durability. Casati Milano provides an 18-month warranty on custom straps.

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