Technical Archive

Zenith
Elite 18.2270.4069/01.C498— lug 18mm

Zenith Elite 18.2270.4069/01.C498: 18mm strap. Alligator, box calf, shell cordovan and rubber, cut and stitched in Milano. Choose your leather.

Elite Chronograph Classic Rose Gold

Artisanal Note

"This model requires a precise 18mm lug width to preserve the original sartorial balance."

Technical Specifications

Zenith 18.2270.4069/01.C498
Lug Width
18 mm

The essential strap measurement.

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Reference

18.2270.4069/01.C498

Movement

Zenith caliber El Primero 4069 Hours, Minutes, Small Seconds | Chronograph, Column wheel

The Heritage

The Zenith Elite Chronograph Classic Rose Gold model 18.2270.4069/01.C498 features a 42mm rose gold case with an 18mm lug width. It is powered by the El Primero caliber 4069 movement, a column-wheel chronograph operating at 36,000 vibrations per hour. The dial presents a classical 3-6-9 counter layout with hour, minute, and small seconds registers, combining precision engineering with restrained design.

FAQ

What is the lug width of the Zenith Elite 18.2270.4069/01.C498?

The Zenith Elite 18.2270.4069/01.C498 has an 18mm lug width. This measurement is specific to this model and represents a deliberate balance between the 42mm case and an elegant wrist proportion. To verify compatibility, measure with a ruler the internal distance between the two case lugs.

What strap do you recommend for this Zenith Elite?

For the Zenith Elite 18.2270.4069/01.C498, we recommend straps in alligator or calf leather, which maintain aesthetic coherence with the rose gold case. The most elegant color pairings are cognac, tobacco, and medium brown. For a more sporty aesthetic, a NATO canvas strap in dark blue or anthracite gray creates an effective formal contrast. Pure black straps are not recommended, as they would create excessive visual separation.

How do you change the strap on a Zenith Elite?

Strap replacement requires the use of a spring bar tool, a specialized instrument that allows you to compress and disengage the elastic pins (spring bars) that secure the strap to the case lugs. Position the tool in the lateral slots of the lug, gently push to free the pin, and remove the old strap. Repeat the operation on the opposite side. Install the new strap by aligning the holes with the pins and pressing until it clicks.

Can I use an aftermarket strap compatible with the Zenith Elite?

Yes, you can use any strap with an 18mm lug width. Milano Straps offers a collection of artisanal straps compatible with this measurement, crafted from fine materials such as alligator, calf leather, and technical rubber. For a personalized experience, the Casati Milano atelier creates bespoke straps with your choice of leather and custom details.

How long does a leather strap last on a Zenith Elite?

A high-quality alligator or calf leather strap maintains structural and aesthetic integrity for 5-7 years of regular use, provided adequate maintenance: rapid drying after moisture contact, avoiding prolonged direct sun exposure, and occasional treatment with leather-specific creams. The patina that develops over time is a positive element that testifies to the history of use. A rubber strap, conversely, maintains elasticity and stability for 4-5 years before degrading.

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