Zenith · Pilot

Strap for Cronometro Tipo CP-2 PuristPro

Takes 22 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width22 mm
Case diameter43 mm
Reference03.2241.4069/27.C803
FamilyPilot
MovementZenith caliber El Primero 4069 hours, minutes, small seconds | Chronograph, column wheel
Year2017
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 Pilot 03.2241.4069/27.C803

Selected for the 22 mm lug width · workshop selection

All 22 mm straps →

The Pilot 03.2241.4069/27.C803, seen from the bench

The Zenith Pilot Type 20 Extra Special 03.2241.4069/27.C803 is a 43mm chronograph with a 22mm lug width, rooted in 1930s military aviation design. Powered by the Zenith El Primero 4069 calibre beating at 36,000 vph, it offers 1/10-second precision chronograph function via column wheel mechanism. The stainless steel case features a left-positioned crown for gloved operation, tactile bezel, and high-contrast dial for readability in low light conditions.

Frequently asked questions

What is the lug width of the Zenith Pilot 03.2241.4069/27.C803?

The lug width of the Zenith Pilot 03.2241.4069/27.C803 is 22mm. This technical specification determines strap compatibility with the case lugs. Measure the internal space between the lugs to verify compatibility: it must be exactly 22mm for correct mounting.

Which strap is recommended for the Zenith Pilot 03.2241.4069/27.C803?

For the Zenith Pilot 03.2241.4069/27.C803, straps in alligator or vegetable-tanned calf leather are recommended. Tobacco brown or cognac alligator creates maximum historical aviation reference, whilst vegetable-tanned calf offers superior initial comfort and natural patina development over time. For intensive sporting use, rubber ensures resistance and zero maintenance. All must be 22mm lug width compatible.

How do I change the strap on the Zenith Pilot?

The strap on the Zenith Pilot 03.2241.4069/27.C803 is changed by removing the spring bars from the lug attachments. Use a spring bar tool or specialist implement to apply pressure to the bar, releasing the current strap. Insert the new 22mm strap, aligning the holes, then reinsert the bar and verify it is secure. Do not force the mounting: bars should click into place naturally. If inexperienced, consult a specialist watchmaker.

Can I fit an aftermarket strap to the Zenith Pilot 03.2241.4069/27.C803?

Yes, it is possible to fit aftermarket straps with 22mm lug width to the Zenith Pilot 03.2241.4069/27.C803, provided they strictly meet the technical specification. Compatibility depends on lug width precision: 22mm is non-negotiable. Always verify that the strap is constructed for this specific size. Bespoke artisanal straps guarantee certified compatibility and superior materials compared to mass-produced products.

How long does a leather strap last on the Zenith Pilot?

Leather strap longevity depends on material and tanning method. An alligator strap with vegetable tanning lasts 15-20 years with appropriate maintenance (periodic cleaning, drying after moisture exposure, annual conditioning). A vegetable-tanned calf strap lasts 8-12 years under normal use conditions. Leather develops natural patina over time, improving aesthetics. To extend longevity, avoid prolonged water exposure, intensive perspiration and permanent direct sunlight. Artisanal warranty covers 18 months against manufacturing defects.

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