Longines · Heritage

Strap for Heritage 1942 Black

Takes 20 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width20 mm
Case diameter40 mm
ReferenceL2.768.4.53.2
FamilyHeritage
MovementLongines caliber L688.2 hours, minutes, small seconds | date | Chronograph, column wheel
Year2012 - 2015
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 Heritage L2.768.4.53.2

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Heritage L2.768.4.53.2, seen from the bench

The Longines Heritage L2.768.4.53.2 is equipped with the automatic caliber L688.2 column-wheel chronograph, offering functions of hours, minutes, small seconds, date and chronograph. The movement features the traditional column-wheel architecture for the control of chronograph functions. The watch is fitted with 20mm lugs for the strap.

Frequently asked questions

What is the lug width of the Longines Heritage L2.768.4.53.2?

The lug width of the Longines Heritage L2.768.4.53.2 is 20mm. This measurement refers to the internal space between the two attachment pins on the case. To verify it, use a digital calliper positioned between the lugs: a 20mm width ensures that the strap sits naturally on the wrist without misalignment.

What is the best strap for the Longines Heritage L2.768.4.53.2?

The Longines Heritage L2.768.4.53.2, with its 1950s aesthetic and brushed steel case, pairs exceptionally well with alligator leather, calf leather, or vegetable-tanned leather straps. Dark brown alligator emphasises the professional and formal character; cognac calf introduces sophistication whilst maintaining the dial's austerity. For contemporary versatility, vegetable-tanned leather develops a golden patina over time, creating a personal relationship with your watch.

How do I change the strap on the Longines Heritage L2.768.4.53.2?

To change the strap on the Longines Heritage L2.768.4.53.2, use a spring bar removal tool. Position the tool beneath the spring bar (the elastic pin connecting the strap to the case), apply light upward pressure, and the strap will detach. When installing the new 20mm strap, insert the spring bars into the lug holes and allow them to click into place. If you are not experienced with this procedure, consult a professional watchmaker to avoid damage to the pins.

Can I use an aftermarket compatible strap on my Longines Heritage?

Yes, the Longines Heritage L2.768.4.53.2 accepts quality aftermarket straps provided they meet the 20mm lug width specification. Straps available from Milano Straps are specifically designed for this dimension and offer a comprehensive range of materials: alligator, calf, vegetable-tanned leather, rubber, and fabric. Compatibility is guaranteed, and artisanal quality ensures aesthetic integrity superior to the original strap.

How long does a leather strap last on the Longines Heritage L2.768.4.53.2?

The lifespan of a leather strap depends on material, usage, and maintenance. A high-quality alligator or calf strap worn daily with ordinary care typically lasts 3–5 years. Vegetable-tanned leather may last longer (5–7 years) because the patina that develops protects the fibres. Milano Straps' artisanal straps are crafted from premium leather and include an 18-month warranty; the Casati Milano atelier provides professional maintenance and warranty replacement if necessary.

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