Longines · Equestrian
Strap for Equestrian Horseshoe 23 Arabic
Takes 10 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.
Lug width
The Equestrian L6.135.4.73.2 (aka: L61354732), seen from the bench
Frequently asked questions
What is the lug width of the Longines Equestrian L6.135.4.73.2?
The lug width of the Longines Equestrian L6.135.4.73.2 is 10mm. This is a non-standard measurement that requires straps specifically manufactured to this specification. To verify compatibility, measure the internal space between the two lugs of the case with a digital calliper.
Which strap is recommended for the Longines Equestrian L6.135.4.73.2?
For this elegant 23mm timepiece, we recommend vegetable-tanned alligator (brown, cognac or black) for formal occasions, shell cordovan for superior character and durability, or Italian calf leather for everyday versatility. For sporty contexts, a cotton NATO strap maintains the Equestrian's DNA. All materials must be specifically crafted in 10mm lug width.
How do I change the strap on the Longines Equestrian L6.135.4.73.2?
The strap is removed by unscrewing the lugs from the case using a spring bar tool. Position the tool beneath the spring mechanism and gently press outward until the spring retracts, releasing the lug. Repeat on the opposite side. When fitting the new 10mm strap, ensure the lugs seat perfectly in their slots and the strap is centred on the case.
Can I use aftermarket straps compatible with the Longines Equestrian L6.135.4.73.2?
Yes, aftermarket straps in 10mm width are fully compatible with the L6.135.4.73.2. Milano Straps offers a collection of artisanal 10mm straps customisable in material, colour, dimensions and stitching thread. The Casati Milano atelier also creates entirely bespoke straps with personalised consultation.
What is the average lifespan of a leather strap for a Longines Equestrian?
A high-quality leather strap (alligator, cordovan, vegetable-tanned calf) on a wristwatch like the Equestrian typically lasts 3–5 years with daily wear, up to 7–10 years with seasonal rotation. Longevity depends on exposure to moisture, perspiration, UV rays and maintenance care. With regular maintenance (cleaning, conditioning), the patina that develops imparts increasing beauty to the 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.
Request an appointment →Casati Milano · Via XX Settembre 15, Milan · by appointment only
