Longines · Conquest Classic

Strap for Conquest Classic Automatic 29.5 Red Gold / White

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
ReferenceL2.285.8.76.3 (aka: L22858763)
FamilyConquest Classic
MovementLongines caliber L595 hours, minutes, seconds | date
Year2015 - 2020
CaseRed Gold

Spring bar

Swiss Standard universal spring bars

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

The Conquest Classic L2.285.8.76.3 (aka: L22858763), seen from the bench

The Longines Conquest Classic L2.285.8.76.3 is a 29.5mm automatic watch in 18-carat rose gold, featuring the L595 manual-wind movement with hours, minutes, seconds and date display. The case offers 30 meters of water resistance and a 15mm lug width, designed for refined everyday wear. This classic model exemplifies Swiss watchmaking tradition with elegant proportions and precise engineering, distinguishing itself from the sportier Conquest variants through its refined geometry.

Frequently asked questions

What is the lug width of the Longines Conquest Classic L2.285.8.76.3?

The Longines Conquest Classic L2.285.8.76.3 features a 15mm lug width. This measurement is critical when selecting a compatible strap, as incorrect sizing will result in improper fitting. You can measure the lug width using a calliper to determine the distance between the two spring bar pins on the watch case.

Which strap is best suited for the Longines Conquest Classic L2.285.8.76.3?

The ideal strap for the L2.285.8.76.3 depends on your intended use and personal preference. For maximum versatility and elegance, we recommend alligator leather in dark brown tones (tobacco, cognac) which complements the warm rose gold. Alternatively, vegetable-tanned calf leather offers superior tactile quality and develops a natural patina, whilst shell cordovan provides exceptional structural rigidity. All materials are available in 15mm straps from Milano Straps.

How do I change the strap on my Longines Conquest Classic L2.285.8.76.3?

Strap replacement requires locating the spring bar pins on the watch case. Using a spring bar tool, gently push inward on one pin from the side of the case until the hole is released. Repeat on the other side. Align the new strap with the holes and reinsert the pins until they click into position. Never force: if a pin will not enter, the strap size is incorrect.

Is the Longines Conquest Classic L2.285.8.76.3 compatible with quality aftermarket straps?

Yes, the L2.285.8.76.3 readily accepts quality aftermarket straps from skilled craftsmen, provided they strictly adhere to the 15mm lug width specification. Milano Straps offers a specialised range of handcrafted straps in alligator, calf, shell cordovan and other noble materials, all custom-made with various personalisation options.

How long does a leather strap last on the Longines Conquest Classic L2.285.8.76.3?

The lifespan of a leather strap depends on craftsmanship quality, material type and intensity of use. A quality handcrafted alligator or shell cordovan strap will provide 5-7 years of daily wear before requiring service. Vegetable-tanned calf tends to wear more quickly (3-5 years), developing a beautiful patina. Straps crafted by Casati Milano include an 18-month warranty.

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