Longines · Conquest V.H.P.

Strap for Conquest V.H.P. Chronograph 44 Stainless Steel / 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 diameter44 mm
ReferenceL3.727.4.56.6 (aka: L37274566)
FamilyConquest V.H.P.
MovementLongines caliber L289.2 Hours, Minutes, Small Seconds | Date | Chronograph
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. L3.727.4.56.6 (aka: L37274566)

Selected for the 22 mm lug width · workshop selection

All 22 mm straps →

The Conquest V.H.P. L3.727.4.56.6 (aka: L37274566), seen from the bench

The Longines Conquest V.H.P. L3.727.4.56.6 is a quartz chronograph watch with 44mm stainless steel case and V.H.P. (Very High Precision) technology, guaranteeing ±5 seconds per year accuracy. It features the Longines caliber L289.2 movement with hours, minutes, small seconds, date window, and 1/10-second chronograph. The 22mm lug width is specifically designed to balance the case diameter and ensure proper strap ergonomics for this model.

Frequently asked questions

What is the lug width of the Longines Conquest V.H.P. L3.727.4.56.6?

The lug width of the Longines Conquest V.H.P. L3.727.4.56.6 is 22mm. This measurement represents the distance between the lugs' shoulders, where the strap attaches to the case. Verifying this dimension prior to purchasing an aftermarket strap is critical, as an incorrect measurement compromises ergonomics and overall aesthetic alignment.

Which strap is recommended for the Longines Conquest V.H.P.?

For the Conquest V.H.P., the most appropriate materials are: (1) Alligator with vegetable tanning, for a luxury profile with patina that evolves over time; (2) Vegetable-tanned calf leather, for an elegant and versatile choice; (3) FKM rubber, for a sports profile and resistance to humid environments or high-energy activities. Selection depends on intended use and personal aesthetic preferences.

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

Remove the spring bars that secure the current strap to the case lugs using a dedicated spring bar removal tool, avoiding scratches. Once the bars are extracted, slide out the old strap and position the new strap in the lug slots. Reinsert the spring bars until you perceive a click. Verify correct alignment before wearing.

Which aftermarket straps are compatible with the Longines Conquest V.H.P. L3.727.4.56.6?

Any strap with a 22mm lug width is compatible with the Conquest V.H.P. L3.727.4.56.6. On milanostraps.it, you will find a curated collection of 22mm straps in leather, alligator, rubber, and fabric, each designed and tested for compatibility and durability. All straps can be personalised in size, initials, and stitching type.

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

Leather strap longevity depends on tanning quality, leather thickness, and usage intensity. A high-quality strap (vegetable-tanned calf or alligator) typically lasts 3–5 years with moderate daily wear. Factors shortening lifespan: frequent moisture exposure, intense perspiration, repeated mechanical stress. Regular maintenance—gentle cleaning, prompt drying after moisture, periodic conditioning—extends durability. Casati Milano straps include an 18-month warranty.

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