Chopard · L.U.C

Strap for L.U.C Perpetual Chrono Fairmined Rose Gold / Anthracite

Takes 18 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width18 mm
Case diameter45 mm
Reference161973-5001
FamilyL.U.C
MovementChopard caliber L.U.C 03.10-L day / Night Indication, hours, minutes, small seconds | big date, day, leap year, month, perpetual calendar | Chronograph, column wheel, Flyback | moonphase | chronometer
Year2016
CaseRose Gold

Spring bar

Swiss Standard universal spring bars

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

Straps for the L.U.C 161973-5001

Selected for the 18 mm lug width · workshop selection

All 18 mm straps →

The L.U.C 161973-5001, seen from the bench

The Chopard L.U.C 161973-5001 is an independent Swiss watchmaking timepiece representing the L.U.C collection philosophy. It features a 45mm rose gold case with an 18mm lug width and houses the Chopard caliber L.U.C 03.10-L movement. This chronometer-certified mechanism includes a perpetual calendar, chronograph with column wheel and flyback function, moon phase, day/night indicator, small seconds, and large date display. The rose gold case (750/1000) develops a natural patina over time, and the movement maintains precision within 4 seconds per day, meeting COSC standards.

Frequently asked questions

What is the lug width of the Chopard L.U.C 161973-5001?

The lug width of the Chopard L.U.C 161973-5001 is precisely 18mm. This measurement is standard for this model and is essential for selecting a compatible strap. To verify it, measure the distance between the two horizontal spring bars that hold the strap using a digital calliper or precision measuring tool.

What is the best strap for the Chopard L.U.C 161973-5001?

For the rose gold 161973-5001, Nile crocodile in cognac tones represents the most appropriate choice in traditional luxury watchmaking. The natural fine grain of the dorsal scale dialogues elegantly with the chromatic richness of the gold, and the material develops an aesthetic patina over time. Alternatively, vegetable-tanned calf leather in dark brown or shell cordovan offer pronounced character and superior durability.

How do I change the strap on my Chopard L.U.C 161973-5001?

Strap replacement is performed by removing the horizontal spring bars that connect the strap to the case, an operation requiring a dedicated tool (spring bar remover). Position the watch on a protected surface, gently slide out the old strap by applying controlled pressure to the bars, then insert the new 18mm strap by clicking the bars into the case seats. If inexperienced, entrust this operation to a professional.

Can I use an aftermarket compatible strap on my Chopard?

Yes, the Chopard L.U.C 161973-5001 accepts any strap with 18mm lug width, including high-quality aftermarket straps. Ensure that the strap has the same lug dimensions and that its width and thickness do not interfere with the case lugs. Browse the 18mm strap catalogue to find options in crocodile, calf, cordovan and other compatible materials.

What is the lifespan of a leather strap for this watch?

A quality leather strap (crocodile, vegetable-tanned calf, cordovan) typically lasts 3–5 years with regular use and proper maintenance. Durability depends on intensity of use, climatic conditions and care: avoid prolonged exposure to moisture and direct sunlight, periodically clean with a soft dry cloth. Shell cordovan and vegetable-tanned calves tend to last longer due to superior construction density.

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