Technical Archive

Zenith
Pilot 18.2430.679/27.C721— lug 20mm

Zenith Pilot 18.2430.679/27.C721: 20mm strap. Alligator, box calf, shell cordovan and rubber, cut and stitched in Milano. Choose your leather.

Pilot Type 20 Cohiba Edition Rose Gold / Black / Alligator

Artisanal Note

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

Technical Specifications

Zenith 18.2430.679/27.C721
Lug Width
20 mm

The essential strap measurement.

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Reference

18.2430.679/27.C721

Movement

Zenith caliber Elite 679 Hours, Minutes, Seconds

The Heritage

The Zenith Pilot reference 18.2430.679/27.C721 features the automatic caliber Elite 679 with indication of hours, minutes and seconds. The movement has a traditional construction with essential functions for daily use. The case maintains the classic proportions of the Pilot collection with a traditional crown.

FAQ

What lug width does the Zenith Pilot 18.2430.679/27.C721 have?

The Zenith Pilot 18.2430.679/27.C721 is equipped with a standard 20mm lug width. This dimension can be verified by directly measuring the distance between the attachment pins on the lugs. To ensure a perfect fit, we always recommend comparing the unmounted strap with the existing lugs before ordering.

What strap do you recommend for this Zenith model?

Given the avionic nature and rose gold case, we recommend European alligator in cognac or medium brown tones, or vegetable-tanned calf leather with natural patina. Both complement the precious metal and suit its intended use: the first is formal, the second understated and textured. Alternatively, a black FKM rubber strap maintains the tactical functionality of the watch.

How do I change the strap on my Zenith Pilot 18.2430.679?

Using a spring bar tool, insert the flat tip between the lug and the pin. Apply light downward pressure to release the pin, then remove it completely. Repeat on the other side. Insert the new strap's pins into the housings and verify they click firmly into place. If the operation requires precision, consult your trusted watchmaker.

Can I fit an aftermarket strap on this Zenith?

Yes. The standard 20mm lug width is compatible with any strap of the same width. However, given the watch's build quality and rose gold investment, we recommend handcrafted leather straps of superior quality rather than mass-produced alternatives. Milano Straps offers <a href="https://milanostraps.it/collections/cinturini-orologi-per-misura-ansa-20mm">customizable 20mm straps</a> in premium leather.

How long does a leather strap last on this watch?

A quality leather strap (alligator, calf, shell cordovan) typically lasts 3-5 years with moderate use of 2-3 days per week. Longevity is influenced by sun exposure, humidity, and mechanical load. Stitching typically has a longer lifespan when made with synthetic threads or high-strength waxed thread. Milano Straps provides an 18-month warranty on their handcrafted 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.

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The atelier's website: casatimilano.com