Longines · Conquest V.H.P.

Strap for Conquest V.H.P. 41 Stainless Steel / Carbon / 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
ReferenceL3.716.4.66.9 (aka: L37164669)
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. L3.716.4.66.9 (aka: L37164669)

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Conquest V.H.P. L3.716.4.66.9 (aka: L37164669), seen from the bench

The Longines Conquest V.H.P. L3.716.4.66.9 features a thermocompensated quartz movement (caliber L288.2) certified to ±10 seconds/year precision. The 41mm stainless steel case houses hours, minutes, seconds, and date functions. With a 20mm lug width, this contemporary sports watch traces its lineage to the 1954 Conquest chronograph and represents the V.H.P. (Very High Precision) evolution of that competitive heritage through decades of technological refinement.

Frequently asked questions

What is the lug width of the Longines Conquest V.H.P. L3.716.4.66.9?

The lug width of the Longines Conquest V.H.P. L3.716.4.66.9 is 20mm. This measurement is precise and tolerates no deviation: 22mm or 18mm straps will cause mechanical play or prevent fitting. Always measure with a digital calliper between the centres of the attachment holes.

What is the best strap for the Longines Conquest V.H.P. L3.716.4.66.9?

The choice depends on usage: alligator for sportive-formal elegance, vegetable-tanned calf for moisture resistance and natural ageing, NATO for practicality and quick changes, vulcanised rubber for dynamic activities. The Conquest V.H.P. accommodates any material thanks to its versatile 41mm case and robust quartz movement.

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

Remove the spring bar using a dedicated spring bar tool or a fine pin, pushing downward to release the tension spring. Extract the old strap and position the new one, aligning the holes with the spring bar. Press until you hear a click. For Conquest V.H.P., 20mm lug width, verify that the new strap passes through without friction.

Is the Longines Conquest V.H.P. L3.716.4.66.9 strap compatible with other Longines models?

Only with Longines models featuring a 20mm lug width. Other brands (Tag Heuer, Seiko, Tissot) with 20mm lugs are geometrically compatible, but aesthetics may not align. Verify case-to-strap proportions before ordering.

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

Vegetable-tanned leather: 3–5 years with daily wear, develops natural patina. Chrome-tanned leather: 2–3 years, less moisture-resistant. Vulcanised rubber: 5–7 years. Alligator: 4–6 years with maintenance (avoid salty environments). Longevity depends on climate, skin perspiration, and periodic maintenance (cleaning, hydration with balm).

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