Longines · Conquest
Strap for Conquest 35 Quartz Ceramic Diamond
Takes 17 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.
Lug width
The Conquest L3.281.0.87.7 (aka: L32810877), seen from the bench
Frequently asked questions
What is the lug width of the Longines Conquest L3.281.0.87.7?
The lug width of the Longines Conquest L3.281.0.87.7 is exactly 17 mm. This measurement indicates the distance between the two strap attachment points on the case. A compatible strap must respect this dimension to ensure correct fit and maximum stability on the wrist.
Which strap is recommended for the Longines Conquest L3.281.0.87.7?
For the Conquest L3.281.0.87.7 with mother-of-pearl dial and ceramic bezel, we recommend a quality alligator leather with regular grain and polished finish, which creates sharp aesthetic contrast. Alternatively, vegetable-tanned calf leather in natural tones enhances the movement's warmth. For those seeking versatility, a heavy cotton NATO strap in dark blue maintains Swiss elegance whilst offering functionality.
How do you change the strap on a Longines Conquest?
Strap changing requires a spring bar tool, a small flat instrument. Insert the tip gently under the spring bar (the elastic pin) at the rear of the lug and lift slightly, then slide the strap outward. Repeat on the other side. For installation, align the holes of the new strap and snap the spring bar into position with even pressure. If you prefer to avoid any risk, seeking professional assistance is advisable.
Are aftermarket straps compatible with the Longines Conquest L3.281.0.87.7?
Yes, aftermarket straps are compatible with the Conquest L3.281.0.87.7 provided they have a 17 mm lug width. Artisanal quality straps, made from premium leathers or technical materials, often offer superior fit and aesthetics compared to original straps. Always verify the lug width before purchase.
How long does a leather strap last on a watch like the Longines Conquest L3.281.0.87.7?
The lifespan of a leather strap depends on tanning quality and usage patterns. A high-quality alligator or shell cordovan strap can last 5-7 years with regular maintenance and non-aggressive wear. A softer vegetable-tanned calf strap has an average lifespan of 3-5 years. The patina that develops over time increases aesthetic value. Factors such as humidity, sun exposure, and frequency of wear influence longevity.
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
