Longines · Conquest

Strap for Conquest Chronograph Quartz Jumping 41 Stainless Steel / Silver / 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
ReferenceL3.701.4.76.6 (aka: L37014766)
FamilyConquest
MovementLongines caliber L441.2 hours, minutes, small seconds | date | Chronograph, Rattrapante
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 L3.701.4.76.6 (aka: L37014766)

Selected for the 21 mm lug width · workshop selection

All 21 mm straps →

The Conquest L3.701.4.76.6 (aka: L37014766), seen from the bench

The Conquest mounts the Longines L441.2 caliber with functions of hours, minutes, small seconds, date and split-seconds chronograph. The case features 21mm lugs. The movement offers the chronograph complication with a double counter for the measurement of intermediate times.

Frequently asked questions

What is the lug width of the Longines Conquest L3.701.4.76.6?

The lug width of the Longines Conquest L3.701.4.76.6 is 21mm. This dimension represents the distance between the strap attachment pins on the case lugs. It is essential to measure the lug width correctly using a digital calliper positioned perpendicular to the axis, from the centre of one pin to the centre of the other, to ensure compatibility with any aftermarket strap.

Which strap material is recommended for the Conquest L3.701.4.76.6?

For the Conquest L3.701.4.76.6, alligator straps are recommended for inherent elegance and natural patina over time, vegetable-tanned structured calf leather for sporting authenticity and durability, or structured rubber for absolute water resistance and minimal maintenance. Material choice depends on intended use: alligator for formal settings, calf for daily sporting wear, rubber for intense water activities.

How do I change the strap on this Longines?

Strap replacement on the Conquest L3.701.4.76.6 is performed by removing the attachment pins using a dedicated spring bar tool. Position the tool in the pin seat, press gently downward to extract the pin from the case lugs, then reposition it in the new strap. If inexperienced, entrust the task to a certified watchmaker or bespoke service such as Casati Milano.

Can I use an aftermarket strap on this watch?

Yes, the Conquest L3.701.4.76.6 is fully compatible with certified quality aftermarket straps, provided they are constructed to the 21mm lug width specification. Artisanal customisable straps offer greater versatility than factory options, allowing choice of materials, textures, finishes and personalisation such as initials or stitching thread colour selection.

How long does a leather strap last on this watch?

A quality leather strap (alligatore or vegetable-tanned calf) worn daily on a Conquest has an estimated lifespan of 3–5 years, conditioned by factors such as frequency of wear, water exposure, perspiration and maintenance. Well-tanned leather develops natural patina that visually extends its life; artisanal straps with 18-month warranty cover manufacturing defects, not natural wear.

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