Longines · Equestrian

Strap for Equestrian Horseshoe 34 Diamond / White

Takes 16 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width16 mm
Case diameter34 mm
ReferenceL6.138.0.73.2 (aka: L61380732)
FamilyEquestrian
MovementLongines caliber L157 Hours, Seconds, Minutes | Date
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 Equestrian L6.138.0.73.2 (aka: L61380732)

Selected for the 16 mm lug width

All 16 mm straps →

The Equestrian L6.138.0.73.2 (aka: L61380732), seen from the bench

The Equestrian represents the Longines collection dedicated to the equestrian world. The model is equipped with the L157 caliber with indication of hours, minutes, seconds and date. The lugs measure 16mm in width.

Frequently asked questions

What is the lug width of the Longines Equestrian L6.138.0.73.2?

The lug width of the Longines Equestrian L6.138.0.73.2 is 16 mm. This measurement is critical for strap compatibility: it must be matched precisely to ensure proper installation through the spring bars without leaving unwanted lateral gaps or compromising the visual proportions of the 34 mm case.

Which strap is most suitable for the Longines Equestrian L6.138.0.73.2?

For the Longines Equestrian L6.138.0.73.2, alligator leather with vegetable tanning represents the ideal choice due to its regular texture that highlights the sober elegance of the stainless steel case. Alternatively, shell cordovan offers superior density and patina development, whilst premium calf provides immediate softness. For sports-oriented wear, a cotton-reinforced NATO maintains the collection's aesthetic rigour.

How do you change the strap on a Longines Equestrian L6.138.0.73.2?

To change the strap, remove the spring bars securing the strap to the case lugs. Using a dedicated spring bar tool, apply gentle pressure to one spring bar to release the internal spring, allowing the bar to slide free. Once one lug is cleared, repeat on the opposite side. The new 16 mm strap installs using the same procedure, ensuring both spring bars are fully seated in their respective holes.

Is an aftermarket strap compatible with the Longines Equestrian L6.138.0.73.2?

Yes, any aftermarket strap with a 16 mm lug width is compatible with the Longines L6.138.0.73.2, regardless of manufacturer. Always verify the lug width before purchase. Straps measuring 14 mm or 18 mm will not fit correctly. At milanostraps.it you will find a curated selection of 16 mm straps customisable in leather type, colour and stitching details.

How long does a leather strap last on a Longines Equestrian watch?

Strap longevity depends on the leather type and usage intensity. Alligator or shell cordovan with vegetable tanning, with proper care, lasts 3–5 years of daily wear before replacement is necessary. Premium calf withstands 2–3 years under identical conditions. Cotton NATO fabric endures 1–2 years. Regular maintenance—including drying after humidity exposure and quarterly conditioning—significantly extends the useful life of any strap.

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