Longines · Equestrian
Strap for Equestrian 30 Arabic
Takes 14 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.
Lug width
The Equestrian L6.131.4.73.2 (aka: L61314732), seen from the bench
Frequently asked questions
What is the lug width of the Longines Equestrian L6.131.4.73.2?
The lug width of the Longines Equestrian L6.131.4.73.2 is 14 millimetres. This measurement represents the exact distance between the two lugs of the case where the strap attaches via spring bars. It is essential to respect this dimension when selecting an aftermarket strap to avoid gaps or forcing that could damage both the strap and the case.
What is the best strap for the Longines Equestrian L6.131.4.73.2?
The best strap depends on usage and personal preference. For pure sartorial elegance, authentic alligator in dark brown or black with stainless steel deployante clasp is recommended, or calf leather in vegetable tanning that develops patina over time. For practicality, natural vulcanised rubber or NATO fabric offer moisture resistance. Shell cordovan represents the premium choice for collectors, thanks to its superior density and unmatched brilliance.
How do I change the strap on my Longines Equestrian?
Strap replacement requires a specialised tool called a spring bar tool. Position the flat end of the tool under the anchor pin from the inner side of the case, applying gentle pressure to compress the internal spring. When the pin partially emerges, remove the old strap. Insert the new strap by aligning the holes with the pins, then reinsert the pins into the case until you hear a click. Take care not to scratch the lugs during the operation.
Can I use an aftermarket strap compatible with the Longines Equestrian L6.131.4.73.2?
Yes, absolutely. Any strap with a 14mm lug width is compatible with the Longines Equestrian L6.131.4.73.2, provided the spring bars are of the same diameter (standard 1.5–1.8mm). Milanostraps offers a complete collection of 14mm straps customisable in leather, materials and colours, plus the bespoke service of Casati Milano atelier for made-to-measure straps.
How long does a leather strap last on the Longines Equestrian?
The lifespan of a leather strap depends on the material and usage. Quality sartorial calf leather in vegetable tanning typically lasts 2–4 years with regular maintenance (occasional cleaning and annual conditioning). Authentic alligator is more durable and can last 4–7 years. Shell cordovan, thanks to its superior molecular density, can exceed 7–10 years. Daily use in humid conditions accelerates wear. Casati Milano offers an 18-month warranty on all made-to-measure straps.
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
