Technical Archive

Chopard
L.U.C 161928-5001— lug 21mm

Chopard L.U.C 161928-5001: 21mm strap. Alligator, box calf, shell cordovan and rubber, cut and stitched in Milano. Choose your leather.

L.U.C Chrono One Rose Gold

Artisanal Note

"This model requires a precise 21mm lug width to preserve the original sartorial balance."

Technical Specifications

Chopard 161928-5001
Lug Width
21 mm

The essential strap measurement.

Browse 21mm straps →
Reference

161928-5001

Movement

Chopard caliber L.U.C 03.03-L Hours, Minutes, Small Seconds | Date | Chronograph, Column wheel, Flyback | Chronometer

The Heritage

The Chopard L.U.C features the automatic L.U.C 03.03-L caliber with flyback chronograph, column wheel and chronometer certification. The watch displays hours, minutes, small seconds and date. The lugs measure 21mm in width.

FAQ

What is the lug width of the Chopard L.U.C 161928-5001?

The lug width is 21mm. This measurement, also known as ansa width, is critical for strap compatibility. Verifying this dimension before purchasing an aftermarket strap is essential, as an incorrect lug width compromises both ergonomics and aesthetic integration.

Which strap is most suitable for the rose gold Chopard L.U.C 161928-5001?

For the 161928-5001 in rose gold, we recommend dark brown alligator or cognac-coloured calf leather straps. Alligator emphasises the sophisticated texture of the case, whilst calf develops natural patina over time. Black straps should be avoided, as they clash with the warmth of rose gold.

How do I change the strap on the Chopard L.U.C 161928-5001?

To change the strap, use a spring bar tool to remove the lug pins. Position the tool between the lug and the strap, applying gentle pressure to release the spring mechanism. Once extracted, slide the new strap onto the pins. For high-value timepieces, consult an authorised service.

Are aftermarket 21mm straps genuinely compatible with this model?

Yes, any strap with 21mm lugs is physically compatible. However, aesthetic compatibility depends on case height (44mm) and styling. Structured leather straps work better than overly thin options. Our 21mm straps are tested for the 161928-5001 in terms of visual proportion.

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

A quality leather strap (alligator or vegetable-tanned calf) typically lasts 5-8 years with daily wear. Longevity depends on humidity exposure, temperature fluctuations, and frequency of use. Alligator ages exceptionally well, developing a captivating patina. With proper care, some straps exceed 10 years.

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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By appointment only · Milan

The atelier's website: casatimilano.com