Skip to product information
Tudor Black Bay One 39mm Steel Blue Diamonds Dial M79660-0005 - BRAND NEW

Tudor Black Bay One 39mm Steel Blue Diamonds Dial M79660-0005 - BRAND NEW Tudor Black Bay One 39mm Steel Blue…

Reference M79660-0005

Full watch configuration

Tudor Black Bay One 39mm Steel Blue Diamonds Dial M79660-0005 - BRAND NEW

$5,534.00
Requested condition
Brand New

By Tudor

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.

Tudor Black Bay One 39mm Steel Blue Diamonds Dial M79660-0005 - BRAND NEW

Tudor Black Bay One 39mm Steel Blue Diamonds Dial M79660-0005 - 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

Tudor Black Bay One 39mm Steel Blue Diamonds Dial M79660-0005 - BRAND NEW

Catalogue watch price: $5,534.00 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 Tudor Black Bay One M79660-0005 is a brand-new 39mm stainless steel dive-inspired sports watch featuring a striking blue dial set with diamond index markers and a matching stainless steel bezel on a steel bracelet. This reference represents the refined, gem-set expression of Tudor's iconic Black Bay family, blending tool-watch heritage with a touch of luxury.

The M79660-0005 stands out for its rare combination of the Black Bay's bold, vintage-inspired silhouette and the brilliance of diamond hour markers on a rich blue dial — a pairing that appeals to collectors seeking understated elegance with sporting credentials. Browse this reference for sale at Bizak & Co. or contact our team to buy online today.

Compare it across every Black Bay One reference we carry, or browse the full Tudor collection at Bizak & Co.

Buy this Black Bay One, 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 Tudor Black Bay One M79660-0005 occupies a fascinating position within Tudor's celebrated Black Bay family — a line that has defined the brand's modern identity since its relaunch and earned a devoted global following among collectors and enthusiasts alike. The Black Bay draws its DNA directly from Tudor's mid-20th-century diving references, most notably the legendary Tudor Submariner models of the 1950s and 1960s, and the "One" designation elevates the formula with gem-set detailing that gives it a distinctly refined character without sacrificing its sporty soul.

At 39mm in stainless steel, the Black Bay One M79660-0005 occupies the ideal middle ground in the collection — substantial enough to wear with authority on the wrist yet versatile enough to slip beneath a dress shirt cuff. The 39mm case diameter is widely considered one of the most universally flattering sizes in watchmaking, and Tudor's execution in polished-and-brushed stainless steel is immaculate, with crisp case lines that catch the light beautifully from every angle.

The dial is the undeniable centerpiece of this reference. A deep, saturated blue serves as the canvas — a color Tudor renders with exceptional richness — while the hour positions are marked with diamond indexes rather than the standard luminous batons found on the core Black Bay range. The result is a dial that glows with quiet luxury, equally at home poolside or at a candlelit dinner table. The stainless steel bezel frames the dial with clean, purposeful lines consistent with the Black Bay's tool-watch heritage.

Complementing the case and dial is a steel bracelet that pairs seamlessly with the overall aesthetic, providing comfort and durability for everyday wear. Tudor's bracelets are engineered to a high standard, with a secure folding clasp and solid construction that holds its form beautifully over time. The Black Bay One is designed to be worn, not kept in a safe — its materials and finishing are chosen for longevity and everyday resilience.

Buying a brand-new Tudor Black Bay One M79660-0005 from Bizak & Co. means acquiring this exceptional reference with full confidence in its authenticity, provenance, and condition. At Bizak & Co., we specialize in sourcing and presenting luxury timepieces to discerning buyers across the United States. Whether you are adding this reference to a growing collection or purchasing your first luxury sports watch, our knowledgeable team is ready to assist. Contact us or shop the M79660-0005 for sale at bizakandco.com today.

Technical Details
Reference
M79660-0005
Model
Black Bay One
Case material
Stainless Steel
Bracelet material
Stainless Steel
Dial
Blue with diamond index markers
Case size
39mm
Requested condition
Brand New
FAQ

1. What makes the Tudor Black Bay One M79660-0005 special?
The Black Bay One M79660-0005 is the gem-set expression of Tudor's iconic Black Bay line, featuring diamond index markers on a striking blue dial. This combination of dive-watch heritage and luxury detailing makes it one of the most distinctive references in the Black Bay family.

2. What movement powers the Tudor Black Bay One M79660-0005?
The specific caliber details for the M79660-0005 have not been confirmed in our current product information. We recommend contacting the Bizak & Co. team directly for the most accurate and up-to-date movement specifications for this reference.

3. What is the case size of the Tudor Black Bay One M79660-0005?
The Tudor Black Bay One M79660-0005 features a 39mm stainless steel case. This size is widely regarded as one of the most versatile and universally flattering diameters in modern watchmaking.

4. Is the Tudor Black Bay One suitable for everyday wear?
Yes — built on the Black Bay's robust, sports-watch platform with a stainless steel case and steel bracelet, the M79660-0005 is engineered for daily use. Its durable construction and practical design make it as functional as it is elegant.

5. What color and material is the dial on the M79660-0005?
The dial is a rich blue with diamond index hour markers, giving this reference a distinctive luxury character within the Black Bay family. The blue dial pairs beautifully with the stainless steel case and bezel for a cohesive, refined aesthetic.

6. Is the Tudor Black Bay One M79660-0005 a good buy, and how can I purchase it from Bizak & Co.?
Reserve this watch online with a $200 deposit. Visit bizakandco.com or contact our team directly to purchase this reference online or to ask any questions before you buy.

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 ↗