Chopard · L.U.C

Strap for L.U.C XP Urushi Year of the Horse

Takes 20 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width20 mm
Case diameter40 mm
Reference161902-5052
FamilyL.U.C
MovementChopard caliber L.U.C 96.17-L Hours, Minutes | Skeleton
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 161902-5052

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The L.U.C 161902-5052, seen from the bench

The Chopard L.U.C XP Urushi Year of the Horse (ref. 161902-5052) features the L.U.C 96.17-L skeletonized caliber visible through the caseback. The rose gold case measures 39.50mm in diameter with a 20mm lug width. This movement showcases Chopard's independent watchmaking philosophy with Geneva stripes finishing and a proprietary micro-rotor automatic system. The transparent construction displays hours and minutes on the dial while revealing the complete movement architecture through the sapphire caseback.

Frequently asked questions

What is the lug width of the Chopard L.U.C 161902-5052?

The lug width of the Chopard L.U.C 161902-5052 is 20mm. This measurement is standardised for the XPS Skeleton collection and allows for the fitting of any strap compatible with 20mm lugs. To verify correctly, measure with a digital calliper the distance between the inner-to-inner spring bar pins: the result should be exactly 20mm.

Which strap is most suitable for the Chopard L.U.C 161902-5052 in rose gold?

For the 161902-5052 in rose gold, the most coherent strap choice is alligator, as the natural texture and patina development dialogue elegantly with the nobility of gold. Cognac brown alligator creates a warm transition, whilst black alligator maintains formality and visual contrast. Alternatively, vegetable-tanned calf leather offers a sober solution with natural ageing.

How do you change the strap on a Chopard L.U.C 161902-5052?

Strap change is performed using a spring bar remover tool or a small flat-head screwdriver. Gently remove the spring bar from one end only, by carefully leveraging the retaining rings. Extract the spring completely, proceeding slowly to avoid scratching the lugs. Insert the new strap by aligning the holes to the lugs, then reinsert the spring bar ensuring it is firmly secured on both sides.

Is an aftermarket strap compatible with the Chopard L.U.C 161902-5052?

Yes, any strap with 20mm lug width is compatible with the 161902-5052. Quality aftermarket straps guarantee fitment identical to original Chopard straps, with the addition of customisation in leather, colour and constructive details. We recommend always verifying that the strap is specifically certified for 20mm.

How long does a leather strap last on a Chopard L.U.C 161902-5052?

The lifespan of a quality leather strap ranges from 3 to 5 years, depending on intensive use and climatic conditions. Premium leathers such as alligator and vegetable-tanned calf require periodic maintenance: avoid prolonged exposure to water, humidity and direct heat. A well-maintained strap can extend its lifespan to 7 years. The standard warranty on artisanal straps is 18 months.

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