Technical Archive

Chopard
L.U.C 171966-5003— lug 20mm

Chopard L.U.C 171966-5003: 20mm strap. Alligator, box calf, shell cordovan and rubber, cut and stitched in Milano. Choose your leather.

L.U.C XP Rose Gold Diamond

Artisanal Note

"This model requires a precise 20mm lug width to preserve the original sartorial balance."

Technical Specifications

Chopard 171966-5003
Lug Width
20 mm

The essential strap measurement.

Browse 20mm straps →
Reference

171966-5003

Movement

Chopard caliber L.U.C 96.17-L Hours, Minutes | Skeleton

The Heritage

The L.U.C 171966-5003 is a Chopard timepiece in 18-carat rose gold with a 40mm case diameter and 20mm lug width. It features the caliber L.U.C 96.17-L movement with skeleton hours and minutes complication, offering over 65 hours power reserve at 4Hz oscillation. The model belongs to the L.U.C family, established in 1996, which embodies Chopard's philosophy of transparency and COSC Swiss certification, with a skeletonized caseback revealing the balance wheel and gear architecture.

FAQ

What lug width does the Chopard L.U.C 171966-5003 have?

The Chopard L.U.C 171966-5003 is equipped with a 20mm lug width. This measurement is compatible with all 20mm straps in the Milano Straps collection, which offers quick interchange thanks to standard bayonet lugs.

Which strap should I choose for the Chopard L.U.C 171966-5003?

For this rose gold timepiece, alligator straps in cognac or black are ideal for formal occasions, hammered calf in hazelnut tones for daily wear, or FKM rubber for sports or summer settings. Rose gold pairs beautifully with leathers that develop warm patina: avoid cool blues and greyish tones that would contrast with the metal's luminosity.

How do I change the strap on the Chopard L.U.C 171966-5003?

The 171966-5003 is equipped with standard bayonet lugs. To remove the strap, position a springbar tool on the inner side of the lug and gently push outward to release the pin. Proceed carefully to avoid scratching the rose gold case, which is soft and vulnerable to tool marks.

Can I use an aftermarket strap compatible with the Chopard L.U.C 171966-5003?

Yes. Any strap with a 20mm lug width is compatible with the 171966-5003. Milano Straps offers a curated collection of artisanal 20mm straps customizable in size, initials, and stitching thread, ensuring quality and style consistent with the timepiece.

How long does a leather strap last on the Chopard L.U.C 171966-5003?

A quality leather strap, worn daily with rotation, lasts an average of 18-24 months before requiring replacement. Determining factors are frequency of use, exposure to sweat and humidity, and leather quality. Casati Milano straps include an 18-month warranty and develop a fascinating patina with 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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