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Zenith Defy Revival Shadow Titanium Black Dial 97.A3642.670/21.M3642 - BRAND NEW

Zenith Defy Revival Shadow Titanium Black Dial 97.A3642.670/21.M3642 - BRAND NEW Zenith Defy Revival Shadow Titanium Black Dial…

Reference 97.A3642.670/21.M3642

Full watch configuration

Zenith Defy Revival Shadow Titanium Black Dial 97.A3642.670/21.M3642 - BRAND NEW

$6,800.00
Requested condition
Brand New

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 Revival Shadow Titanium Black Dial 97.A3642.670/21.M3642 - BRAND NEW

Zenith Defy Revival Shadow Titanium Black Dial 97.A3642.670/21.M3642 - BRAND NEW

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Zenith Defy Revival Shadow Titanium Black Dial 97.A3642.670/21.M3642 - BRAND NEW

Catalogue watch price: $6,800.00 USD

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The Zenith Defy Revival Shadow 97.A3642.670/21.M3642 is a brand-new 37mm titanium sports watch featuring a striking black index dial and a fully integrated titanium bracelet. This reference brings together lightweight durability and bold monochromatic design in one cohesive package, making it an immediately recognizable piece in Zenith's modern Defy lineup.

What sets the 97.A3642.670/21.M3642 apart is its all-titanium construction — case, bezel, and bracelet — delivering exceptional lightness on the wrist without sacrificing presence or refinement. Available now at Bizak & Co., this brand-new Zenith Defy Revival Shadow is offered at our best price; contact us today to secure yours.

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

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The Zenith Defy Revival Shadow in reference 97.A3642.670/21.M3642 is one of the most purposeful expressions of the storied Defy lineage — a collection that traces its roots back to 1969, when Zenith first introduced the Defy as a robust, high-frequency sports watch built to withstand the demands of an active life. The Revival Shadow takes that foundational DNA and reinterprets it through a thoroughly modern lens, drawing on the original Defy's angular geometry while injecting contemporary materials and a darkened, monochromatic aesthetic that feels unmistakably of the moment.

At 37mm, the case occupies a versatile sweet spot that sits elegantly on a wide range of wrist sizes without the imposing bulk that can characterize larger sports watches. The case, bezel, and bracelet are all rendered in titanium — a choice that underscores Zenith's commitment to technical seriousness. Titanium is roughly 40 percent lighter than stainless steel, which means the watch settles on the wrist with a near-weightless quality that is immediately noticeable, yet the material retains excellent scratch resistance and long-term structural integrity. The result is a watch that disappears on the wrist in terms of weight while commanding attention visually.

The black index dial is the centerpiece of the Shadow's visual identity. Indexes rather than numerals keep the dial clean and architectural, allowing the geometry of the case and the quality of the finishing to do the talking. The monochromatic harmony between the black dial and the titanium surround creates a Shadow effect that is cohesive and deeply intentional — this is not a watch that arrives at its aesthetic by accident, but one where every element has been considered in relation to every other.

The Defy Revival Shadow sits within Zenith's broader Defy family, which has become the brand's principal arena for technical and design innovation in the twenty-first century. The Revival sub-line specifically pays homage to the original 1969 Defy case shape, making this reference something of a bridge between watchmaking history and contemporary design language. For collectors who appreciate heritage context as well as modern execution, this reference offers a narrative that is both genuine and compelling.

At Bizak & Co., we are pleased to offer the Zenith Defy Revival Shadow 97.A3642.670/21.M3642 brand new at our best price. Whether you are adding a lightweight titanium sports watch to an existing collection or stepping into the Zenith world for the first time, this reference represents exceptional value and distinctive character. We invite you to contact our team directly to discuss availability, pricing, and any questions you may have — we are here to ensure that buying online is as confident and straightforward as it should be.

Technical Details
Reference
97.A3642.670/21.M3642
Model
Defy Revival Shadow
Case material
Titanium
Bracelet material
Titanium
Dial
Black index dial
Case size
37mm
Requested condition
Brand New
FAQ

1. What makes the Zenith Defy Revival Shadow 97.A3642.670/21.M3642 special?
The Defy Revival Shadow is special because it revives the angular case design of the original 1969 Zenith Defy in a fully modern, all-titanium execution with a cohesive black index dial aesthetic. The Shadow treatment — coordinating the dark dial with titanium hardware across the entire watch — gives it a distinctly bold and monochromatic character that stands apart in the Defy lineup. It is a piece that carries genuine historical resonance while looking entirely contemporary.

2. What movement powers the Zenith Defy Revival Shadow 97.A3642.670/21.M3642?
The movement specification has not been detailed in the available product information for this reference. For precise movement details, including caliber, frequency, and power reserve, we recommend contacting Bizak & Co. directly or consulting Zenith's official documentation for reference 97.A3642.670/21.M3642.

3. What is the case size of the Zenith Defy Revival Shadow?
The Zenith Defy Revival Shadow 97.A3642.670/21.M3642 features a 37mm titanium case. This size is considered versatile and wearable across a broad range of wrist sizes, offering a refined sporting presence without oversized bulk. The use of titanium also means the watch wears significantly lighter than a comparable stainless steel case of the same dimensions.

4. Is the Zenith Defy Revival Shadow suitable for everyday wear?
Yes — the all-titanium construction of the case, bezel, and bracelet makes the Defy Revival Shadow an excellent candidate for daily wear, as titanium is both lightweight and durable. The integrated titanium bracelet adds to the comfort and practicality of everyday use. Its clean, bold design also transitions easily between casual and smart-casual settings.

5. What are the dial and material details of the 97.A3642.670/21.M3642?
This reference features a black index dial, which keeps the face clean and architectural, with indexes in place of hour numerals for a modern, understated look. The case, bezel, and bracelet are all crafted from titanium, creating a fully unified, monochromatic Shadow aesthetic. This combination of dark dial and titanium hardware is the defining visual signature of the Defy Revival Shadow.

6. How can I buy the Zenith Defy Revival Shadow 97.A3642.670/21.M3642 from Bizak & Co.?
The Zenith Defy Revival Shadow 97.A3642.670/21.M3642 is available brand new at Bizak & Co. and can be purchased online at bizakandco.com or by contacting our team directly for personalized assistance. We offer this reference at our best price and are happy to answer any questions about the watch before you buy. Reach out today to check availability and complete your purchase with confidence.

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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.

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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.

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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.

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