Skip to product information
Zenith Defy El Primero 21 Titanium Silver Dial & Leather Strap 95.9002.9004/78.R584 - BRAND NEW

Zenith Defy El Primero 21 Titanium Silver Dial & Leather Strap 95.9002.9004/78.R584 - BRAND NEW Zenith Defy El Primero 21 Titanium Silver…

Reference 95.9002.9004/78.R584

Full watch configuration

Zenith Defy El Primero 21 Titanium Silver Dial & Leather Strap 95.9002.9004/78.R584 - BRAND NEW

$9,199.00
Requested condition
Brand New
Requested accessories
Full Set

By Zenith

Sourced to order. We confirm the watch, condition and final price before purchase. Reference images shown.

Eligible watches: 90-day returns for store credit only. Brand-new watches and other exclusions are final sale. Return terms.

Zenith Defy El Primero 21 Titanium Silver Dial & Leather Strap 95.9002.9004/78.R584 - BRAND NEW

Zenith Defy El Primero 21 Titanium Silver Dial & Leather Strap 95.9002.9004/78.R584 - BRAND NEW

Current Catalogue Asking Price:

Your Offer

$

Submit your offer for review. Availability and the final price require confirmation.

Preferred Contact Method
I have a trade-in / add a note

Reserve with $200

Zenith Defy El Primero 21 Titanium Silver Dial & Leather Strap 95.9002.9004/78.R584 - BRAND NEW

Catalogue watch price: $9,199.00 USD

Your $200 deposit is applied to the watch’s purchase price. It is refundable only if Bizak & Co. cannot fulfill your order.

Estimated remaining balance: $. Pay by bank wire or cryptocurrency after we confirm your watch and final invoice. Shipping and applicable taxes are additional.

Shipping details · Return terms

Watch shipping is paid with the final balance: $100 for U.S. overnight delivery or $500 internationally. Applicable taxes and import charges are additional.

After payment, our team starts the tailored search and contacts you to confirm the specific watch and final invoice. A deposit does not guarantee a unit, the listed price or a delivery date.

Need installments? Check eligibility before paying a deposit.

Speak with a Bizak & Co. specialist about this piece

|Call or Text

The Zenith Defy El Primero 21 reference 95.9002.9004/78.R584 is a brand-new, 44mm titanium-cased automatic chronograph featuring a crisp silver index dial, titanium bezel, and supple leather strap. It represents the cutting edge of Zenith's legendary El Primero movement lineage, now pushed to 1/100th-of-a-second precision in the Defy 21 platform.

This reference stands out for its aerospace-grade titanium construction, keeping the bold 44mm case light and comfortable on the wrist while the silver dial delivers understated legibility at speed. Contact Bizak & Co. today to purchase this Zenith Defy El Primero 21 for sale at the best available price.

Compare it across every Defy El Primero 21 reference we carry, or browse the full Zenith collection at Bizak & Co.

Buy this Defy El Primero 21, trade in your current watch, or sell us yours. Contact Bizak & Co. to make an offer or request a fair-market valuation.

Not the exact one you’re looking for?

Source your dream watch

Learn More

The Zenith Defy El Primero 21 ref. 95.9002.9004/78.R584 is one of the most technically ambitious sport chronographs available in the modern luxury market. Housed in a 44mm titanium case, it channels Zenith's storied El Primero heritage — a movement architecture that dates to 1969, when Zenith became the first manufacture to bring a self-winding integrated chronograph caliber to market — while escalating the precision of that platform to a level few competitors have matched.

The Defy El Primero 21 platform distinguishes itself through a dual-regulator architecture that powers two separate oscillators: one governing timekeeping and one dedicated exclusively to the chronograph function. This separation, a hallmark of the El Primero 21 platform, enables the chronograph to measure elapsed time to 1/100th of a second — a feat visible through rapid sweep of the chronograph seconds hand. It is a demonstrably different experience from conventional high-beat chronographs, making the watch as compelling to watch in motion as it is to read.

The 44mm titanium case of this reference delivers a sporty, substantial presence without the weight associated with stainless steel at this diameter. Titanium is prized in aviation and horology alike for its exceptional strength-to-weight ratio, its hypoallergenic properties, and its refined matte or brushed surface finish that resists everyday scratching with grace. The titanium bezel reinforces the technical character of the watch, framing the silver index dial in a coherent, no-nonsense aesthetic.

The silver index dial provides the ideal high-contrast backdrop for this chronograph's multi-register layout. Index hour markers are clean and precisely applied, ensuring readability whether the wearer is tracking split times or simply checking the hour. The leather strap — reference suffix R584 — grounds the sporty case in a more refined, dressy sensibility, making this Defy El Primero 21 a versatile companion that transitions comfortably from casual daily wear to business settings and beyond.

Being brand new, this reference 95.9002.9004/78.R584 arrives with factory box and papers, offering full manufacturer documentation and warranty coverage. It is presented in pristine, unworn condition — the ideal state for a collector or first-time Zenith buyer who wants absolute assurance of authenticity and provenance.

At Bizak & Co., we specialize in sourcing exceptional timepieces at the best available prices, and the Zenith Defy El Primero 21 in titanium is a prime example of the value and quality our clients expect. Whether you are buying your first high-complication chronograph or adding a proven performance icon to a serious collection, this reference is a compelling choice. Browse our inventory at bizakandco.com or contact our team directly to secure this Zenith Defy El Primero 21 for sale today.

Technical Details
Reference
95.9002.9004/78.R584
Model
Defy El Primero 21
Movement
Automatic
Case material
Titanium
Bracelet material
Leather
Dial
Silver with index hour markers
Case size
44mm
Requested condition
Brand New
Requested accessories
Full Set
FAQ

1. What makes the Zenith Defy El Primero 21 ref. 95.9002.9004/78.R584 special?
The Defy El Primero 21 uses a dual-oscillator architecture that allows the chronograph to measure elapsed time to 1/100th of a second, a capability that sets it apart from virtually all other production chronographs. This reference pairs that technical achievement with a lightweight 44mm titanium case and a clean silver index dial for a watch that is as visually striking as it is mechanically impressive.

2. What movement powers the Zenith Defy El Primero 21?
The Defy El Primero 21 is powered by an automatic chronograph movement from Zenith's El Primero 21 platform, designed around a dedicated high-frequency oscillator for the chronograph function that achieves 1/100th-of-a-second measurement precision. The El Primero name has been synonymous with high-performance integrated chronograph movements since Zenith introduced the architecture in 1969.

3. What is the case size and material of this Zenith Defy El Primero 21?
This reference features a 44mm case crafted entirely from titanium, including the bezel. Titanium provides an excellent strength-to-weight ratio, making the large case feel significantly lighter on the wrist than a comparable stainless steel piece while also being hypoallergenic and highly resistant to corrosion.

4. Is the Zenith Defy El Primero 21 suitable for everyday wear?
Yes — the titanium construction makes it robust and comfortable enough for daily use, and the leather strap adds wearability across a range of occasions from casual to business. The silver index dial is highly legible, and the watch's sporty but refined design language means it suits active professionals and watch enthusiasts alike.

5. What does the dial look like on ref. 95.9002.9004/78.R584?
The dial is silver with applied index hour markers, providing a clean, bright face that contrasts effectively with the sub-registers and chronograph hands typical of the El Primero 21 layout. The silver finish gives the watch a versatile, slightly dress-leaning character that complements the rugged titanium case and bezel.

6. Is the Zenith Defy El Primero 21 a good buy, and how can I purchase it from Bizak & Co.?
Brand new with box and papers, reference 95.9002.9004/78.R584 represents an exceptional opportunity to own a technically significant, manufacture-produced chronograph at the best available price. Visit bizakandco.com or contact the Bizak & Co. team directly to inquire, and our specialists will guide you through the purchase process with full authenticity assurance.

Certified Authenticity

Every watch is authenticated before delivery.

Real Family Business

You're buying from genuine people, 30 years in business.

Bizak & Co. Warranty

Every watch is checked by us before shipping.

5 Years Warranty

Our five-year Bizak & Co. warranty covers manufacturing defects affecting mechanical operation under normal use, starting on delivery. It is separate from any remaining manufacturer warranty.

Exclusions include accidental damage, misuse, water damage, cosmetic damage, normal wear, loss and theft. Coverage and service availability for vintage or modified watches are confirmed in writing before purchase.

Read the full warranty terms and service instructions. 

90-Day Returns for Store Credit

Eligible watches may be returned within 90 days for store credit. Brand-new watches and other exclusions are final sale.

Read eligibility, condition requirements, and exclusions.

Insured delivery

Insured shipping

U.S. overnight shipping is $100; international shipping is $500. Dispatch takes 2–3 business days after your wire clears. International transit times vary. Shipping details.

You might also like...

Customer Reviews

Read our reviews on Trustpilot

  • Great family business

    Great family business. They went out of their way to make my purchase go smoothly, they definitely earned my watch business!

    Paul

    Read on Trustpilot ↗
  • Good seller

    Good seller. Honest family

    Mateusz

    Read on Trustpilot ↗
  • Honest family company

    Honest family company. I’ve done business many times!

    Mollie

    Read on Trustpilot ↗
  • Trusted Seller

    Trusted Seller, Definitely recommend for all watches purchase!

    Consumer

    Read on Trustpilot ↗
  • Trusted and honest seller

    Trusted and honest seller. Deal with confidence.

    Jean Dib

    Read on Trustpilot ↗