Chopard · L.U.C

Strap for L.U.C. Heritage Grand Crux White Gold - Baguette / Black

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

Lug width20 mm
Case diameter39 mm
Reference172296-1001
FamilyL.U.C
MovementChopard caliber L.U.C 97.01-L Hours, Minutes, Small Seconds | Date | Chronometer
CaseWhite 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 172296-1001

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The L.U.C 172296-1001, seen from the bench

The Chopard L.U.C features the manufacture L.U.C 97.01-L caliber with chronometer certification. The movement offers indication of hours, minutes, small seconds and date. The reference 172296-1001 represents the Swiss maison's watchmaking tradition in the high-end horology segment.

Frequently asked questions

What is the lug width of the Chopard L.U.C 172296-1001?

The lug width of the Chopard L.U.C 172296-1001 is 20mm. This measurement represents the distance between the two lugs of the case and determines compatibility with aftermarket straps. It is essential to measure this dimension accurately using callipers between the inner attachment points on the left and right sides to ensure correct strap fitting.

Which strap is recommended for the Chopard L.U.C 172296-1001?

For the Chopard L.U.C 172296-1001, we recommend straps in black or dark brown alligator, paired with a white gold deployante for maximum formal elegance. Alternatively, vegetable-tanned calf leather in cognac or tobacco tones offers greater daily versatility. Avoid sportive materials such as NATO or rubber, as these would be stylistically incongruent with the haute horlogerie philosophy of this timepiece.

How do you change the strap on a Chopard L.U.C 172296-1001?

The strap is changed using a spring bar remover tool to extract the support bars from the lugs. Position the watch securely, gently press the bar downward to release the strap, then remove it. Insert the new strap by aligning the holes, reposition the bar until it clicks into place. If you prefer to avoid the risk of damage, the Casati Milano atelier offers a personalised replacement service.

Is an aftermarket strap compatible with the Chopard L.U.C 172296-1001?

Yes, any strap with a 20mm lug width is compatible with the Chopard L.U.C 172296-1001. On milanostraps.it you will find a complete range of artisanal 20mm straps customisable in leather (alligator, calf, shell cordovan), length, initials and stitching thread. All straps are tested to ensure perfect fit without play on the case.

How long does a leather strap last on a Chopard L.U.C 172296-1001?

The average lifespan of a quality leather strap is 3-5 years with daily use, depending on exposure to humidity, perspiration and sunlight. Alligator tends to last longer than calf due to lower porosity; vegetable-tanned leather, although more delicate, develops a patina that attests to the authenticity of wear. Casati Milano guarantees 18 months on all custom straps, with the possibility of reconditioning or replacement.

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