Skip to product information
Zenith Defy Classic Ceramic Blue Dial & Rubber Strap 49.9003.670/51.R793 - BRAND NEW

Zenith Defy Classic Ceramic Blue Dial & Rubber Strap 49.9003.670/51.R793 - BRAND NEW Zenith Defy Classic Ceramic Blue Dial &…

Reference 49.9003.670/51.R793

Full watch configuration

Zenith Defy Classic Ceramic Blue Dial & Rubber Strap 49.9003.670/51.R793 - BRAND NEW

$7,999.00
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 Classic Ceramic Blue Dial & Rubber Strap 49.9003.670/51.R793 - BRAND NEW

Zenith Defy Classic Ceramic Blue Dial & Rubber Strap 49.9003.670/51.R793 - 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 Classic Ceramic Blue Dial & Rubber Strap 49.9003.670/51.R793 - BRAND NEW

Catalogue watch price: $7,999.00 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 Classic reference 49.9003.670/51.R793 is a brand-new 41mm ceramic-cased sports-luxury watch featuring a striking blue index dial, matching ceramic bezel, and a comfortable rubber strap. This combination of lightweight, scratch-resistant ceramic construction and bold blue finishing places the Defy Classic at the intersection of technical watchmaking and contemporary design.

What sets this Zenith Defy Classic apart is its all-ceramic case and bezel package — a material choice that delivers exceptional durability and a refined, monochromatic aesthetic rarely found at this price point. Contact Bizak & Co. to purchase this reference online or inquire about availability today.

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

Buy this Defy Classic, 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 Classic 49.9003.670/51.R793 is one of the most compelling expressions of the revived Defy line, a collection Zenith first introduced in the late 1960s and relaunched with renewed ambition in the modern era. The Defy name has long stood for the brand's commitment to pushing boundaries in both materials and movement engineering, and the Classic variant distills that philosophy into a clean, wearable package sized at 41mm — a diameter that sits confidently on a wide range of wrist sizes without overwhelming the wearer.

The case of this reference is crafted entirely from high-tech ceramic, a material prized for its extraordinary hardness, near-total scratch resistance, and featherlight feel compared with stainless steel. Ceramic's hypoallergenic properties also make it an excellent choice for those with sensitive skin, while its deep, consistent coloring — achieved through the material itself rather than a surface coating — ensures the watch retains its appearance for decades. The 41mm diameter provides a modern, assertive wrist presence without crossing into oversized territory.

The blue index dial is the visual centerpiece of the 49.9003.670/51.R793. The dial's applied index hour markers lend the watch a three-dimensional depth and legibility that simpler printed dials cannot match. Blue dials have become one of the most sought-after specifications in contemporary watchmaking, prized for their versatility — equally at home with a business suit or weekend casual wear — and the Defy Classic's shade is rich enough to shift character under different lighting conditions.

Complementing the ceramic case and blue dial is a ceramic bezel that maintains the monochromatic, high-tech aesthetic throughout, and a rubber strap that prioritizes comfort and practicality for everyday wear. The rubber strap is a natural partner for a ceramic sports-luxury watch, offering flexibility, water resistance, and a secure fit during active use, while simultaneously reinforcing the Defy Classic's modern character. The overall package is cohesive and purposeful.

Zenith powers the Defy Classic with an automatic movement, continuing the manufacture's storied tradition of in-house caliber development that stretches back to 1865. Zenith's Le Locle workshops have long been celebrated for precision and finishing, and the movement within this reference reflects that heritage. Buying a brand-new example ensures the watch arrives in pristine, unworn condition with full manufacturer's warranty coverage.

At Bizak & Co., we offer the Zenith Defy Classic 49.9003.670/51.R793 brand new, giving buyers complete peace of mind on authenticity and condition. Whether you are purchasing your first Zenith or adding a standout ceramic piece to an existing collection, this reference represents exceptional value for a Swiss manufacture watch at this level of material quality and design sophistication. Reach out to our team at bizakandco.com to buy online or request further details.

Technical Details
Reference
49.9003.670/51.R793
Model
Defy Classic
Movement
Automatic
Case material
Ceramic
Bracelet material
Rubber
Dial
Blue index dial
Case size
41mm
Requested condition
Brand New
FAQ

1. What makes the Zenith Defy Classic 49.9003.670/51.R793 special?
The 49.9003.670/51.R793 stands out for its full ceramic case and bezel paired with a vivid blue index dial — a combination that is both technically demanding to produce and visually striking. This reference represents Zenith's modern Defy philosophy of advanced materials meeting refined Swiss manufacture watchmaking in a versatile 41mm format.

2. What movement powers the Zenith Defy Classic 49.9003.670/51.R793?
The Defy Classic is powered by an automatic movement from Zenith's Le Locle manufacture, upholding the brand's tradition of in-house caliber expertise dating back to 1865. Zenith's manufacture movements are recognized for their precision and quality of finishing.

3. What is the case size of the Zenith Defy Classic reference 49.9003.670/51.R793?
This reference features a 41mm ceramic case, a diameter that offers a strong, modern wrist presence while remaining comfortable and wearable across a range of wrist sizes. The ceramic construction keeps the watch lighter than a comparably sized steel case.

4. Is the Zenith Defy Classic 49.9003.670/51.R793 suitable for everyday wear?
Yes — the combination of a scratch-resistant ceramic case and bezel, a durable rubber strap, and an automatic movement makes this Defy Classic an excellent daily wear watch. Its materials are designed to withstand the rigors of regular use while maintaining their appearance over time.

5. What are the dial and strap details on the Zenith Defy Classic 49.9003.670/51.R793?
The watch features a blue index dial with applied hour markers that provide excellent legibility and visual depth. It is paired with a rubber strap that complements the high-tech ceramic aesthetic and ensures a comfortable, secure fit on the wrist.

6. How can I buy the Zenith Defy Classic 49.9003.670/51.R793 from Bizak & Co.?
You can purchase this brand-new Zenith Defy Classic directly through bizakandco.com or by contacting our team for personalized assistance. We offer competitive pricing and ensure every watch is authentic and in the exact condition described.

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 ↗