Zenith · Defy

Strap for Defy El Primero 21 Titanium / Ceramic / Silver Panda / Rubber

Takes 23 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width23 mm
Case diameter44 mm
Reference95.9005.9004/01.R782
FamilyDefy
MovementZenith caliber El Primero 9004 Hours, Minutes, Small Seconds | Chronograph | Chronometer, Power Reserve Indicator
CaseTitanium, Ceramic

Spring bar

Swiss Standard universal spring bars

The right category for this model · 316L steel, all lug widths 13–26 mm

The Defy 95.9005.9004/01.R782, seen from the bench

The Zenith Defy reference 95.9005.9004/01.R782 is equipped with the automatic caliber El Primero 9004 with chronograph functions, small seconds, and power reserve indicator. The movement offers chronometer certification and integrates hours, minutes, and chronograph. The lugs measure 23mm in width.

Frequently asked questions

What is the lug width of the Zenith Defy 95.9005.9004/01.R782?

The lug width of the Zenith Defy 95.9005.9004/01.R782 is exactly 23mm. This measurement is specific to this model and represents the distance between the two lateral lugs of the case where the strap attaches. It is essential to verify this dimension with a calliper before purchasing a replacement strap.

What is the best strap for the Zenith Defy 95.9005.9004/01.R782?

The best strap for the Defy 95.9005.9004/01.R782 depends on intended use. Alligator with quality tanning is ideal for formal occasions, developing patina over time. Calf leather with vegetable tanning offers softness and excellent wrist conformity. Satin-finished FKM rubber maintains the sporty aesthetic whilst providing superior saltwater resistance. Ballistic nylon NATO-style straps represent a versatile and contemporary solution.

How do I change the strap on my Zenith Defy 95.9005.9004/01.R782?

The Zenith Defy typically utilises fixed lugs. To change the strap, you must remove the spring bars connecting the strap to the case lugs. Use a dedicated spring bar tool to gently push the pin inward and extract it. Subsequently, align the new strap and reinsert the spring bars until they click fully into place. If you are not experienced, consult a professional watchmaker.

Can I use an aftermarket compatible strap with the Zenith Defy 95.9005.9004/01.R782?

Yes, you can use any aftermarket strap provided it measures exactly 23mm lug width. Milano Straps offers an extensive selection of artisanal 23mm straps in alligator, calf, rubber and textile, customisable in length, initials and thread colour. The Casati Milano atelier additionally creates bespoke straps with an 18-month warranty.

How long does a leather strap last on the Zenith Defy 95.9005.9004/01.R782?

Leather strap longevity varies based on tanning quality, frequency of use and climate conditions. A high-quality alligator or vegetable-tanned calf strap typically lasts 3-5 years under moderate daily wear. Sun exposure, saltwater and perspiration accelerate ageing. Periodic maintenance and rotation with alternative straps significantly extends the lifespan of the piece.

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