Chopard · L.U.C

Strap for L.U.C XP Urushi Genbu

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
Reference161902-5047
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 161902-5047

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The L.U.C 161902-5047, seen from the bench

The Chopard L.U.C XP Urushi Genbu (ref. 161902-5047) features a 39.50 mm 18-karat rose gold case paired with the Chopard Caliber L.U.C 96.17-L movement, displaying hours and minutes in skeleton configuration. The skeletonized dial reveals the platinum geometry and mechanical precision of this Swiss manufacture timepiece. Lug width is 20 mm.

Frequently asked questions

What is the lug width of the Chopard L.U.C 161902-5047?

The lug width of the Chopard L.U.C 161902-5047 is 20 millimetres. This measurement represents the distance between the two lugs where the strap attaches to the case. It is essential to verify this dimension correctly before purchasing an aftermarket strap, as even minor variations would render the strap incompatible with your timepiece.

Which strap material best complements the Chopard L.U.C 161902-5047 in rose gold?

For a Chopard L.U.C in 18-carat rose gold, the most appropriate materials are matte alligator, vegetable-tanned calf leather with dark patina, and shell cordovan in brown tones. Alligator delivers formal elegance with its regular grain structure, whilst vegetable-tanned calf develops a warm patina that dialogues naturally with rose gold's warmth. Shell cordovan offers a gummy texture and restrained brilliance that enhances the timepiece's sophistication.

How do I change the strap on my Chopard L.U.C 161902-5047?

Strap replacement requires a dedicated spring bar removal tool. Position the watch on a soft surface, locate the metal pin securing the strap to the lug, insert the tool into the gap between lug and strap to compress the pin, then extract the strap carefully. Repeat on the opposite lug. Installation of the new strap follows the reverse procedure: align the strap's holes with the lugs and push the pin until it clicks securely into place.

Is an aftermarket 20mm strap truly compatible with the 161902-5047?

Yes, an aftermarket strap with a 20-millimetre lug width is fully compatible. However, it is important to verify that the strap's end pieces (called lugs or attachments) fit correctly within the geometry of your Chopard's lugs. Some straps may have slightly different thicknesses: if too thick, it could crack the lug; if too thin, it may allow light to pass through. MilanoStraps manufactures straps specifically engineered for this lug width.

What is the average lifespan of a natural leather strap on a Chopard L.U.C?

A natural leather strap subjected to regular use (4-5 days per week) typically lasts between 18-36 months before replacement becomes necessary. Lifespan depends on factors such as leather quality (alligator outlasts calf), climatic conditions (humidity reduces durability), perspiration exposure, and cleaning frequency. With proper maintenance (monthly cleaning, dry storage), it is possible to extend lifespan to 4 years. Shell cordovan, being thicker and more resilient, generally exceeds 36 months even with intensive use.

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