Longines · Conquest Classic

Strap for Longines Conquest Classic L2.386.3.72.7

The Conquest Classic Quartz 34 Stainless Steel / Red Gold PVD / Silver takes 17 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

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Lug width17 mm
Case diameter34 mm
ReferenceL2.386.3.72.7
FamilyConquest Classic
MovementLongines caliber L156 Hours, Minutes, Seconds | Date
Year2020
CaseStainless Steel

Spring bar

Swiss Standard universal spring bars

The right category for this model · 316L steel, all lug widths 13–26 mm

What I'm asked about the Longines Conquest Classic L2.386.3.72.7

What strap size does the Longines Conquest Classic L2.386.3.72.7 take?

The Longines Conquest Classic L2.386.3.72.7 needs 17 mm between the lugs. It's the size I've been fitting on it for years.

Can the strap on the Longines Conquest Classic L2.386.3.72.7 be changed?

Yes. It has spring bars between the lugs: with the right tool the strap comes off in a minute. If you'd rather not risk a scratch, I do it in the workshop.

Can I put a leather strap on the Longines Conquest Classic L2.386.3.72.7?

Yes, in 17 mm leather. On a 34 mm dress watch alligator is the natural choice: thin, elegant, what it was born for.

Which strap do you recommend for the Longines Conquest Classic L2.386.3.72.7?

A thin 17 mm alligator. I don't keep this size ready in the catalogue: I make it to measure. If you'd rather have something built on your wrist, the Casati atelier.

The Conquest Classic L2.386.3.72.7, seen from the bench

The Conquest Classic represents Longines' sporty-elegant collection with a stainless steel case and bracelet. It features the L156 quartz caliber with indication of hours, minutes, seconds and date. The case has 17mm lugs for the strap.

Frequently asked questions

What is the best strap for the Longines Conquest Classic L2.386.3.72.7?

The choice depends on use: for elegance, genuine alligator or vegetable-tanned calf leather are excellent. For daily practicality and moisture resistance, technical rubber straps are superior. Shell cordovan offers a middle ground with distinctive character and natural patina development over time. NATO fabric straps provide versatility and frequent colour changes.

Is an aftermarket 17mm strap truly compatible with the Longines Conquest Classic L2.386.3.72.7?

Yes, provided it is specifically designed for 17mm. Measure the width at the insertion point into the lugs: it must match exactly. The Conquest lugs are 34mm apart (lug to lug), so the strap must have adequate total length to wrap around the wrist without excessive slack or tension. Quality aftermarket straps often offer greater material choice and customisation options than original Longines straps.

How long does a natural leather strap last on a Longines Conquest Classic?

A quality leather strap (alligator, calf, shell cordovan) typically lasts 3-5 years of moderate daily wear, up to 7-10 years if worn occasionally. Durability depends on frequency of use, exposure to moisture, and maintenance. Well-cared leather with appropriate lubricant and stored away from extreme humidity and direct sunlight will age elegantly, developing patina. Rubber and NATO fabric straps have similar durability but require less maintenance.

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

The atelier's website: casatimilano.com