Longines · Conquest

Strap for Conquest 41 Stainless Steel / Blue / Bracelet

Takes 21 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width21 mm
Case diameter41 mm
ReferenceL3.830.4.92.6 (aka: L38304926)
FamilyConquest
MovementLongines caliber L888.5 Hours, Minutes, Seconds | Date | Chronometer
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 L3.830.4.92.6 (aka: L38304926)

Selected for the 21 mm lug width · workshop selection

All 21 mm straps →

The Conquest L3.830.4.92.6 (aka: L38304926), seen from the bench

The Longines Conquest mounts the automatic L888.5 caliber with chronometer certification and indication of hours, minutes, seconds and date. The case features 21mm lugs for the strap. The movement offers essential functions with certified chronometric precision.

Frequently asked questions

What is the lug width of the Longines Conquest L3.830.4.92.6?

The lug width of the Longines Conquest L3.830.4.92.6 is 21mm. It is measured between the spring bar pins, from the inside of one lug to the inside of the other. This dimension is characteristic of the 41mm Conquest models and is essential for selecting the correct compatible strap.

What is the best strap for the Longines Conquest L3.830.4.92.6?

The best strap depends on usage and aesthetic preferences. For formal occasions, dark brown or black alligator offers traditional elegance. For daily wear, vegetable-tanned calf provides comfort and natural patina development. For sports use, shell cordovan or technical rubber ensures durability. Casati Milano atelier personalises every choice based on individual wrist and style.

How do I change the strap on my Longines Conquest L3.830.4.92.6?

Strap replacement is accomplished via spring bars that connect the lugs to the case. Using a dedicated tool (strap spoon), compress the spring bar spring, extract the pin, and slide off the old strap. Position the new strap and reinsert the pin. This is a delicate operation: if inexperienced, consult a certified watchmaker.

Can I use a non-original aftermarket strap on this Longines?

Yes, perfectly compatible. Quality 21mm artisanal aftermarket straps mount on the Conquest's standard spring bars without issues. Milano Straps offers 21mm straps specifically compatible, crafted in alligator, calf, and shell cordovan, ensuring precise fit and build quality comparable to originals.

How long does a leather strap last on the Longines Conquest L3.830.4.92.6?

A quality leather strap lasts between 3 and 7 years depending on use, climate, and care. Alligator and shell cordovan age better and retain structure longer. Technical rubber lasts 4-5 years. Casati Milano atelier guarantees 18 months on all custom straps and offers periodic maintenance and replacement services.

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