Longines · Conquest V.H.P.
Strap for Conquest V.H.P. Chronograph 44 Stainless Steel / Carbon / Bracelet
Takes 22 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.
Lug width
Straps for the Conquest V.H.P. L3.727.4.66.6 (aka: L37274666)
Selected for the 22 mm lug width · workshop selection
Vintage Black Calfskin Leather Strap€80
Hammered Calfskin Strap Light Blue€98
Hammered Calfskin Watch Strap Green with Ecru Stitching€98
Vintage Olive Green Calf Leather Watch Strap€80
Hammered Black Calfskin Strap — Ecru Stitching€98
The Conquest V.H.P. L3.727.4.66.6 (aka: L37274666), seen from the bench
Frequently asked questions
What is the lug width of the Longines Conquest V.H.P. L3.727.4.66.6?
The lug width of the Longines Conquest V.H.P. L3.727.4.66.6 is 22mm. This specific measurement ensures balanced proportions on the 44mm case. To verify, position a digital calliper on the inner shoulder of both lugs: the distance must be exactly 22mm. Do not confuse with standard widths such as 20mm or 24mm, as the strap must sit naturally on the lugs without forcing.
What is the best strap material for the Conquest V.H.P. L3.727.4.66.6?
The optimal material depends on intended use. Nile alligator is the most elegant choice: the natural texture ennobles the steel case without competing with the chronograph. Vegetable-tanned calf offers historical patina over time. Shell cordovan guarantees extraordinary durability and natural lustre without artificial waxing. For sports and humid climates, NATO cordura or bi-density rubber maintains secure wrist positioning. We recommend alligator for daily elegance, vegetable calf for vintage sophistication.
How do you change the strap on a Longines Conquest V.H.P. L3.727.4.66.6?
Changing the strap on the Conquest V.H.P. L3.727.4.66.6 requires two tools: a spring bar removal tool (small forked screwdriver) or a dedicated kit. Place the watch on a soft surface. Insert the tool tip into the hole on the lug side, pressing the elastic pin inward until compressed. Remove the old strap and align the new strap holes on the lug shoulders. Reinsert the elastic pin until you hear the locking click. Verify that the 22mm strap sits securely on both lugs.
Can I use aftermarket straps compatible with the Longines L3.727.4.66.6?
Yes, aftermarket straps are compatible provided they strictly respect the 22mm lug width specification. Many generic manufacturers do not observe this tolerance: a 21.5mm strap creates excessive play, whilst a 22.5mm strap forces the lugs. We recommend straps specifically designed for the Conquest V.H.P. or custom-made by specialist artisans. Always verify technical specifications before purchase.
How long does a leather strap last on a Longines Conquest V.H.P.?
Durability depends on material and usage. Vegetable-tanned alligator lasts 3–5 years with regular maintenance (cleaning fortnightly, conditioning quarterly with specific creams). Well-tanned calf lasts 2–4 years. Shell cordovan, being extremely dense, may last 7–10 years. Cordura NATO exceeds 5 years. Exposure to sweat, water and sunlight accelerates ageing. The 22mm straps on 44mm cases experience moderate stress; periodic rotation between two models extends the life of both.
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
