Longines · Conquest Heritage

Strap for Longines Conquest Heritage L1.645.8.75.4

The Conquest Heritage 40mm Pink Gold takes 22 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

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Lug width22 mm
Case diameter40 mm
ReferenceL1.645.8.75.4 (aka: L16458754)
FamilyConquest Heritage
MovementLongines caliber L633.5 Hours, Minutes, Seconds | Date
CaseRose Gold

Spring bar

Swiss Standard universal spring bars

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

Standard spring bar · length 22 mm · Ø 1.8 mm double flange · industry standard, no brand part number

Conquest Heritage 40mm Pink Gold — watch

Your watch with our straps

Conquest Heritage L1.645.8.75.4 with Brown Italian Leather Strap
Conquest Heritage L1.645.8.75.4 with Hammered Black Calfskin Strap — Ecru Stitching
Conquest Heritage L1.645.8.75.4 with Black Calfskin Rally Watch Strap – Handmade in Milan

Calf, Brown

Brown Italian Leather Strap

€80

1 / 89

Real photos of the strap and the case. No generated images.

What I'm asked about the Longines Conquest Heritage L1.645.8.75.4

What strap size does the Longines Conquest Heritage L1.645.8.75.4 take?

The Longines Conquest Heritage L1.645.8.75.4 needs 22 mm between the lugs, usually 18 or 20 mm at the buckle. It's the size I've been fitting on it for years.

Can the strap on the Longines Conquest Heritage L1.645.8.75.4 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 Heritage L1.645.8.75.4?

Yes, in 22 mm leather. On a 40 mm dress watch alligator is the natural choice: thin, elegant, what it was born for.

Which strap do you recommend for the Longines Conquest Heritage L1.645.8.75.4?

A thin 22 mm alligator. You'll find it ready in the 22 mm collection. If you'd rather have something built on your wrist, the Casati atelier.

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

The atelier's website: casatimilano.com

Updated on · by Antonio Zichichi