Longines · Conquest Classic

Strap for Conquest Classic Automatic 29.5 Stainless Steel / Red Gold / Black / Bracelet

Takes 15 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width15 mm
Case diameter30 mm
ReferenceL2.285.5.56.7 (aka: L22855567)
FamilyConquest Classic
MovementLongines caliber L592.2 Hours, Minutes, Seconds | Date | Chronometer
CasePink Gold, Stainless Steel

Spring bar

Swiss Standard universal spring bars

The right category for this model · 316L steel, all lug widths 13–26 mm

The Conquest Classic L2.285.5.56.7 (aka: L22855567), seen from the bench

The Conquest Classic L2.285.5.56.7 is equipped with the Longines L592.2 certified chronometer movement, featuring hour, minute, second and date indications. The watch has 15mm lugs and chronograph functionality for precise time measurement. The movement guarantees high-precision standards according to chronometric certifications.

Frequently asked questions

What is the lug width of the Longines Conquest Classic L2.285.5.56.7?

The lug width of the Longines Conquest Classic L2.285.5.56.7 is 15mm, which is the exact space between the case lugs. This width, also known as lug width or ansa width, requires a custom-cut strap, as most universal straps start at 16mm. To verify compatibility, measure the internal distance between the two lugs with a digital calliper.

Which strap is best suited for the Longines Conquest Classic L2.285.5.56.7?

For the Conquest Classic in stainless steel and pink gold, we recommend natural or dyed alligator, which amplifies the refined appearance of the mixed case. Calf leather with pronounced grain is ideal for more casual wear. Shell cordovan represents the option for those seeking a strap capable of evolving chromatically over time. For sporty use, translucent rubber or NATO fabric straps offer practicality and reversibility.

How do I change the strap on the Longines Conquest Classic L2.285.5.56.7?

To change the strap, obtain a pin remover tool or dedicated spring bar removal tool. Insert the tool into the lateral hole of the case, locate the pin securing the strap, and gently extract it. Once the old strap is removed, align the new strap to the lugs and reinsert the pin, ensuring it is securely fastened. If you do not possess the tool, the Casati Milano atelier offers the service by appointment.

Is an aftermarket strap compatible with the Longines Conquest Classic L2.285.5.56.7?

Yes, an aftermarket strap is fully compatible provided it is cut to a 15mm lug width and crafted with lugs of matching dimensions. Milano Straps offers a collection of artisanal 15mm straps, both in ready-made catalogue and bespoke commission at the Casati Milano atelier, guaranteeing millimetric precision and aesthetic cohesion with the stainless steel and pink gold case.

How long does a leather strap last on the Longines Conquest Classic L2.285.5.56.7?

The lifespan of a leather strap depends on the material, frequency of wear, and care. An alligator or shell cordovan strap, if worn daily, typically lasts 3–5 years before showing aesthetic wear signs (cracking, peeling). Dyed calf leather has a slightly shorter lifespan, approximately 2–4 years. Vegetable tanning extends durability and permits restoration. Milano Straps supplies straps with an 18-month warranty and offers reconditioning services at the Casati Milano atelier.

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