Zenith
Pilot 11.2433.4069/21.C773— lug 20mm
Zenith Pilot 11.2433.4069/21.C773: 20mm strap. Alligator, box calf, shell cordovan and rubber, cut and stitched in Milano. Choose your leather.
Artisanal Note
"This model requires a precise 20mm lug width to preserve the original sartorial balance."
Technical Specifications
Zenith 11.2433.4069/21.C773The essential strap measurement.
Browse 20mm straps →11.2433.4069/21.C773
Zenith caliber El Primero 4069 Hours, Minutes, Small Seconds | Chronograph, Column wheel
The Heritage
Compatible Straps
Selected for the 20mm lug width of the Pilot
FAQ
What is the lug width of the Zenith Pilot 11.2433.4069/21.C773?
The lug width (measured internally between the lug holes) of the Zenith Pilot 11.2433.4069/21.C773 is 20mm. This measurement is the historical standard for aviator chronographs and allows the use of any strap made for this width.
Which strap is best for the Zenith Pilot Type 20?
The choice depends on use and personal preference. For historical aviation authenticity: dark gray or navy blue NATO. For formal elegance: brown or black alligator with contrasting thread stitching. For daily versatility: Hermès calf with natural finishes. For waterproof sportiness: structured FKM rubber. The 45mm diameter supports straps with strong character without imbalance.
How do you measure the lug width of a watch like the Zenith Pilot?
Position a caliper or ruler between the internal lug holes (the metal lugs where the strap is inserted). The measured distance is the lug width. For the Zenith 11.2433.4069/21.C773, this measurement is 20mm. Do not confuse with the visual width of the case or the length of the lugs.
Is an aftermarket strap compatible with the Zenith Pilot 11.2433.4069/21.C773?
Yes, any strap with a 20mm lug width is compatible. Straps made by specialized craftsmen, such as those from Milano Straps, offer superior quality compared to mid-range OEM models, with carefully selected leathers, customizable finishes, and certified 18-month durability.
How long does a leather strap last on a watch like the Zenith Pilot?
A quality leather strap, made with vegetable-tanned or Hermès leather, lasts 2-4 years with daily use and regular maintenance (periodic cleaning, drying after contact with water). Durability depends on mechanical wear (stress on the buckle and lugs) and exposure to moisture. A NATO or rubber strap lasts 4-6 years. Casati Milano guarantees 18 months of wear.
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 →By appointment only · Milan
The atelier's website: casatimilano.com