Longines · Conquest V.H.P.

Strap for Conquest V.H.P. GMT 43 PVD / Carbon / 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
ReferenceL3.728.2.66.6 (aka: L37282666)
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. L3.728.2.66.6 (aka: L37282666)

Selected for the 22 mm lug width · workshop selection

All 22 mm straps →

The Conquest V.H.P. L3.728.2.66.6 (aka: L37282666), seen from the bench

The Longines Conquest V.H.P. L3.728.2.66.6 is a contemporary evolution of Swiss sports watch heritage. Powered by the Longines L287.2 caliber with V.H.P. (Very High Precision) technology, it achieves ±5 seconds per year accuracy through advanced GPD system and tight component tolerances. The 43mm stainless steel case combines robustness with functional elegance, paired with a 22mm lug width designed for professional sport and dive applications. Features include sapphire crystal with anti-reflective treatment, 300m water resistance, and extreme legibility dial with wide indices and date window without magnification.

Frequently asked questions

What is the lug width of the Longines Conquest V.H.P. L3.728.2.66.6?

The lug width of the Longines Conquest V.H.P. L3.728.2.66.6 is 32mm. This specific measurement must be verified using a digital calliper between the lug pins to ensure perfect fit of any aftermarket strap. A 31mm strap will feel loose, whilst a 33mm strap will force installation and stress the pins.

Which strap works best with the Longines Conquest V.H.P. L3.728.2.66.6?

The optimal choice depends on intended use: for formal wear, natural alligator with vegetable tanning develops character over time; for daily comfort, medium brown calf leather maintains versatility; for water activities and sports, FKM rubber resists moisture without deterioration; waxed canvas NATO remains ideal for those prioritising practicality and frequent replacement.

How do you change the strap on the Longines Conquest V.H.P. L3.728.2.66.6?

Strap change requires a spring bar tool. Position the watch face-down, locate the small access hole beneath the lower lug, insert the tool and gently push the pin inward, releasing one shoulder of the old strap. Repeat for the opposite shoulder. Install the new strap by reversing the procedure, ensuring the pin clicks fully into both holes.

Does the Longines Conquest V.H.P. L3.728.2.66.6 accept quality aftermarket straps?

Yes, any strap with 32mm lug width is compatible. Milano Straps produces bespoke straps in alligator, vegetable-tanned calf, shell cordovan and rubber, all available in 32mm width and customisable in length, initials and thread colour. Warranty covers 18 months with free replacement if the strap deteriorates due to manufacturing defect.

How long does a natural leather strap last on the Longines Conquest V.H.P. L3.728.2.66.6?

An alligator or vegetable-tanned calf strap lasts approximately 3–5 years with daily wear, provided it is kept dry and away from direct heat sources. Natural leather ages developing aesthetic patina, but mechanical wear (abrasion, frequent exposure to rain) shortens lifespan. Milano Straps offers 18-month warranty and restoration service for distorted or worn 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.

Request an appointment →

Casati Milano · Via XX Settembre 15, Milan · by appointment only