Longines · Heritage

Strap for Heritage 38.5 Small Seconds Black Sector / Bracelet

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

Lug width20 mm
Case diameter39 mm
ReferenceL2.828.4.53.6 (aka: L28284536)
FamilyHeritage
MovementLongines caliber L893.5 Hours, Minutes, Small Seconds
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 L2.828.4.53.6 (aka: L28284536)

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Heritage L2.828.4.53.6 (aka: L28284536), seen from the bench

The Longines Heritage L2.828.4.53.6 is a classic contemporary timepiece from the Swiss manufacture founded in 1832 in Saint-Imier. With a 38.50mm stainless steel case, it features the Longines caliber L893.5 manual-wind movement with hours, minutes and small seconds. The 20mm lug width accommodates a proportional strap, while the silvery dial with baton indices offers excellent readability. Water-resistant to 30 metres, this Heritage collection model balances vintage proportions with modern standards.

Frequently asked questions

What is the lug width of the Longines Heritage L2.828.4.53.6?

The lug width of the Longines Heritage L2.828.4.53.6 is 20mm. This measurement is taken internally, from one free space to the other, and represents the classic width preferred by Longines for its heritage collections. A 20mm lug width ensures balanced proportions on the 38.50mm case, positioning itself strategically between compact and oversized models.

Which strap is recommended for the Longines Heritage L2.828.4.53.6?

For the L2.828.4.53.6, alligator straps are recommended for a classic and dressy profile, vegetable-tanned calf leather for versatility and evolving patina, or shell cordovan for those seeking durability and natural lustre. For a more casual approach, NATO straps or technical rubber are suitable options. The choice depends on the intended use and personal aesthetic preferences.

How do you change the strap on the Longines Heritage L2.828.4.53.6?

The strap on the L2.828.4.53.6 is changed by extracting the lug pin using a dedicated spring bar tool. Insert the tool into the small lateral opening of the lug seat, applying gentle pressure to push the pin outward. Once the pin is extracted, the old strap releases easily. Insert the new strap by aligning the holes and reinserting the pin, ensuring it is perfectly seated.

Is the Longines Heritage L2.828.4.53.6 strap compatible with aftermarket straps?

Yes, the L2.828.4.53.6 is fully compatible with quality 20mm aftermarket straps. MilanoStraps offers an extensive selection of 20mm straps in genuine leather, alligator, shell cordovan and technical materials, all compatible with the lug seats of this model. We recommend verifying the total strap length (often available in short and long versions) to ensure proper fit on the wrist.

What is the lifespan of a leather strap for the Longines Heritage L2.828.4.53.6?

A quality leather strap for the L2.828.4.53.6 has a lifespan of 3-5 years with daily use, depending on the material. Vegetable-tanned calf leather can last longer, up to 7-10 years, thanks to its superior density. Shell cordovan, particularly resistant, can exceed 10-15 years of continuous wear. Longevity depends on: frequency of use, UV exposure, humidity and regular cleaning. Conscious maintenance (avoiding prolonged soaking, periodic gentle cleaning) significantly extends the strap's life.

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