Longines · Conquest V.H.P.

Strap for Conquest V.H.P. GMT 41 Stainless Steel / Blue / Rubber

Takes 20 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width20 mm
Case diameter41 mm
ReferenceL3.718.4.96.9 (aka: l37184969)
FamilyConquest V.H.P.
MovementLongines caliber L287.2 hours, minutes, seconds, Additional 24 hours Hand (adjustable) | date | connected
Year2018
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. L3.718.4.96.9 (aka: l37184969)

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Conquest V.H.P. L3.718.4.96.9 (aka: l37184969), seen from the bench

The Longines Conquest V.H.P. L3.718.4.96.9 represents the modern evolution of Longines' historic Conquest line founded in 1954. This model features a 41mm stainless steel case with a high-frequency 5 Hz quartz movement (caliber L287.2) guaranteeing ±5 seconds annual precision. The case incorporates a 24-hour GMT hand, date window at 3 o'clock, sapphire crystal, and 100m water resistance. Lug width is 20mm.

Frequently asked questions

What is the lug width of the Longines Conquest V.H.P. L3.718.4.96.9?

The lug width of the Longines Conquest V.H.P. L3.718.4.96.9 is 20mm. This dimension is integrated into the case structure and cannot be varied. To verify it, position a digital calliper perpendicularly between the two lug holes, from inner point to inner point, completely excluding the attachment ring.

What is the best strap for the Longines Conquest V.H.P. L3.718.4.96.9?

The best strap depends on usage: for sporty elegance, a nilota alligator in vegetable tanning with medium grain emphasises formal-active balance. For versatility, vegetable-tanned calf in cognac or bordeaux tones offers rich patina and seasonal flexibility. For water sports, FKM rubber with brushed steel buckle ensures grip and durability.

How do I change the strap on the Longines Conquest V.H.P. L3.718.4.96.9?

Use a spring bar tool to extract the lug posts from the case lugs. Apply gentle, constant pressure inward, without forcing. Once the ends are free, the strap separates from the case. Install the new strap by aligning the holes with the lugs and pushing the spring bar until it clicks into place.

Are there aftermarket straps compatible with the Longines Conquest V.H.P. L3.718.4.96.9?

Yes, all straps with a 20mm lug width are compatible with the L3.718.4.96.9. Premium leather straps from milanostraps.it offer artisanal skins (alligator, calf, shell cordovan, rubber) customisable in size, initials and stitching colour, with fast shipping.

How long does a leather strap last on the Longines Conquest V.H.P. L3.718.4.96.9?

A quality vegetable-tanned leather strap lasts an average of 3–5 years with daily use, depending on exposure to moisture, light and heat. Vegetable tanning ages gracefully, building personal patina. Alligator, being more robust, resists 5–7 years. To extend durability, avoid prolonged immersion and apply protective balm every 6 months.

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