Zenith · Pilot

Strap for Cronometro Tipo CP-2

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
Reference03.2240.4069/21.C774
FamilyPilot
MovementZenith caliber El Primero 4069 hours, minutes, small seconds | Chronograph, column wheel
Year2016
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 03.2240.4069/21.C774

Selected for the 22 mm lug width · workshop selection

All 22 mm straps →

The Pilot 03.2240.4069/21.C774, seen from the bench

The Zenith Pilot ref. 03.2240.4069/21.C774 is equipped with the El Primero 4069 caliber with chronograph function and column wheel. The movement indicates hours, minutes, small seconds and chronograph. The case features 22mm lugs.

Frequently asked questions

What is the lug width of the Zenith Pilot 03.2240.4069/21.C774?

The lug width of the Zenith Pilot 03.2240.4069/21.C774 is 22 millimetres. This width is specific to the 43-millimetre case diameter model and ensures correct optical proportions. You can verify it by measuring the distance between the inner lug shoulders with a digital calliper.

Which strap is best suited for the Zenith Pilot 03.2240.4069/21.C774?

For the Zenith Pilot 03.2240.4069/21.C774, we recommend alligator in vegetable tanning for avionic elegance, shell cordovan for patina depth over time, vegetable-tanned calf for balance between character and practicality, or a NATO strap in regenerated recycled fibres for sporting heritage. Your choice depends on personal style and usage context.

How do I change the strap on a watch with 22mm lugs?

To change the strap on a watch with 22-millimetre lugs, remove the lug pins (often using a spring bar tool provided with the new strap) or, if equipped with a deployant, disconnect the strap from its buckle. Insert the new pins into the lug and secure the strap to the case shoulders. Verify that the strap is parallel to the case and firmly fastened before wearing the watch.

Are there aftermarket straps compatible with the Zenith Pilot 03.2240.4069/21.C774?

Yes, numerous aftermarket straps are compatible with the Zenith Pilot 03.2240.4069/21.C774 thanks to the universal 22-millimetre lug width. You will find options in leather (alligator, shell cordovan, calf), rubber, and NATO straps online. Milano Straps offers a comprehensive collection of 22mm straps customisable in leather, colour, and stitching thread.

How long does a leather strap last on a regularly worn watch?

A quality leather strap (alligator, shell cordovan, vegetable-tanned calf) worn daily has an average lifespan of 3–5 years, depending on exposure to water, perspiration, and temperature fluctuations. Shell cordovan and vegetable-tanned alligator tend to last longer due to intrinsic durability. Periodic maintenance (cleaning, drying, conditioning) significantly extends the strap's lifespan.

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