Chopard · L.U.C

Strap for L.U.C 1937 Painted Roman / Bracelet

Takes 19 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width19 mm
Case diameter42 mm
Reference158558-3002
FamilyL.U.C
MovementChopard caliber L.U.C 01.01-L Hours, Minutes, Seconds | Date | Chronometer
CaseStainless Steel

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 158558-3002

Selected for the 19 mm lug width · workshop selection

All 19 mm straps →

The L.U.C 158558-3002, seen from the bench

The Chopard L.U.C features the automatic L.U.C 01.01-L caliber with chronometer certification. The functions include hours, minutes, central seconds, and date indication. The movement offers a seconds display on the main dial with an integrated date complication.

Frequently asked questions

What is the lug width of the Chopard L.U.C 158558-3002?

The Chopard L.U.C 158558-3002 features a lug width of 19 millimetres. This measurement represents the internal distance between the case lugs and determines compatibility with aftermarket straps. Verifying this dimension is essential before purchasing a replacement strap, as an incompatible lug width will not fit correctly on the case lugs.

Which strap is most suitable for the Chopard L.U.C 158558-3002?

For the 158558-3002, an alligator or crocodile strap with vegetable tanning represents the ideal choice, as it reflects Chopard's manufacturing philosophy. Alternatively, embossed calf leather, shell cordovan, or structured rubber maintain aesthetic coherence with the sporty-elegant 42mm case. Selection depends on primary use context: formal, daily wear, or sports.

How do I change the strap on my Chopard L.U.C 158558-3002?

Strap replacement requires a springbar tool with a tapered tip. Position the tip between the spring bar and the old strap's lug hole, apply gentle pressure until the bar compresses and releases. Repeat on the opposite side, then remove the old strap. For the new strap, align the lug holes and push the spring bars until they click into place. Some prefer professional assistance from a watchmaker to avoid case scratching.

Can I use aftermarket straps compatible with my Chopard L.U.C 158558-3002?

Yes, provided the lug width is exactly 19mm. Quality artisanal straps, manufactured from premium leathers and professional stitching, guarantee perfect mechanical compatibility and allow complete stylistic personalisation. It is advisable to select specialists who understand the technical specifications of Swiss luxury watches.

How long does a leather strap last on the Chopard L.U.C 158558-3002?

Durability depends on material, tanning method, and intensity of use. An alligator or shell cordovan strap with vegetable tanning resists 5-8 years under normal conditions, developing aesthetic character. Embossed calf leather lasts 4-6 years. Factors such as perspiration, sun exposure, and preventative care significantly influence longevity. An 18-month warranty is standard for quality artisanal straps.

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.

Request an appointment →

Casati Milano · Via XX Settembre 15, Milan · by appointment only