Longines · Conquest

Strap for Conquest Chronograph Automatic 41mm Ceramic

Takes 21 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width21 mm
Case diameter41 mm
ReferenceL2.744.4.56.7 (aka: L27444567)
FamilyConquest
MovementLongines caliber L688.2 Hours, Minutes, Small Seconds | Date | Chronograph, Column wheel
CaseCeramic, Stainless Steel

Spring bar

Swiss Standard universal spring bars

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

Straps for the Conquest L2.744.4.56.7 (aka: L27444567)

Selected for the 21 mm lug width · workshop selection

All 21 mm straps →

The Conquest L2.744.4.56.7 (aka: L27444567), seen from the bench

The Conquest is equipped with the Longines L688.2 automatic caliber with column-wheel chronograph function and small seconds. The watch features hour, minute, date and chronograph indications. The lugs measure 21mm in width.

Frequently asked questions

What is the lug width of the Longines Conquest L2.744.4.56.7?

The Longines Conquest L2.744.4.56.7 features a 21mm lug width, measured across the integrated lugs where the spring bar passes through the strap. It is essential to verify compatibility before purchasing an aftermarket strap, as even minor deviations would compromise proper fitment.

Which strap is most suitable for the Longines Conquest L2.744.4.56.7?

For the Conquest, we recommend a chrome-tanned alligator strap for an elegant yet versatile aesthetic, or soft calf leather if maximum comfort is your priority. A Cordura NATO strap is ideal for sporting environments, whilst vulcanised rubber represents the finest choice for aquatic activities. Your selection should reflect primary usage: formal leather for professional contexts, sporty options for outdoor pursuits.

How do you change the strap on the Longines Conquest L2.744.4.56.7?

The Conquest is fitted with integrated lugs and spring bars. You will require specialised tools: a spring bar removal tool or a calibrated cross-head screwdriver. Insert the tool through the lateral hole in the lug or secure the spring bar and extract it gently. Align the new strap with the lug holes and reinsert the spring bar. Should you prefer professional assistance, the Casati Milano atelier offers strap replacement services with workmanship warranty.

Is an aftermarket strap compatible with the Longines Conquest L2.744.4.56.7?

Yes, any strap with a 21mm lug width is technically compatible. However, the construction quality must be proportionate to the watch's refinement. Alligator leather, chrome-tanned calf or shell cordovan ensures optimal visual proportion and longevity aligned with the timepiece. We advise against synthetic leather or excessively thin straps, which would compromise the aesthetic integrity.

How long does a leather strap last on the Longines Conquest L2.744.4.56.7?

Durability varies with material and usage patterns. Premium vegetable-tanned alligator persists 4–6 years under normal wear, developing natural patina. Chrome-tanned calf has a shorter lifespan of 2–3 years if exposed to prolonged sunlight or humidity. Vulcanised rubber endures 6–8 years but requires periodic washing to maintain elasticity. Regular maintenance—cleaning, humidity protection, rotating with alternative straps—substantially extends strap lifespan.

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