Skip to product information
Tudor Black Bay One 36mm S&G Steel Silver Diamonds Dial M79643-0007 - BRAND NEW

Tudor Black Bay One 36mm S&G Steel Silver Diamonds Dial M79643-0007 - BRAND NEW Tudor Black Bay One 36mm S&G Steel…

Reference M79643-0007

Full watch configuration

Tudor Black Bay One 36mm S&G Steel Silver Diamonds Dial M79643-0007 - BRAND NEW

$7,648.00
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 36mm S&G Steel Silver Diamonds Dial M79643-0007 - BRAND NEW

Tudor Black Bay One 36mm S&G Steel Silver Diamonds Dial M79643-0007 - 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 36mm S&G Steel Silver Diamonds Dial M79643-0007 - BRAND NEW

Catalogue watch price: $7,648.00 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 36 reference M79643-0007 is a brand-new 36mm two-tone timepiece pairing a polished steel case with yellow gold accents, a silver dial set with diamond indexes, and a yellow gold bezel. The steel and yellow gold bracelet ties the luxurious S&G aesthetic together into one cohesive package that sits elegantly on the wrist.

What sets the M79643-0007 apart is the rare combination of Black Bay heritage, diamond-set detailing, and the classic 36mm sizing that appeals to a broad range of wearers seeking understated luxury. Contact Bizak & Co. today to purchase this Tudor Black Bay One for sale at the best price or buy online through bizakandco.com.

Compare it across every Black Bay One 36 reference we carry, or browse the full Tudor collection at Bizak & Co.

Buy this Black Bay One 36, 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 36 in reference M79643-0007 represents one of the most distinctive expressions of Tudor's celebrated Black Bay family — a line that draws on decades of Tudor diving-watch heritage while elevating the design into contemporary luxury territory. The Black Bay One collection distinguishes itself from the broader Black Bay range through its refined use of precious metals and gem-setting, making the M79643-0007 a compelling choice for buyers seeking a watch that bridges sporting roots with fine-jewelry sensibility.

At 36mm, the steel case of the M79643-0007 strikes the ideal balance between vintage-inspired proportions and modern wearability. Tudor's use of steel in the case construction ensures long-term durability and resistance to daily wear, while the yellow gold bezel and yellow gold elements on the integrated steel and yellow gold bracelet introduce unmistakable warmth and prestige. The two-tone steel and gold combination — often called S&G by collectors — is a timeless pairing that Tudor executes with exceptional quality control at this price tier.

The silver dial is the visual centerpiece of the M79643-0007. Diamond-set indexes replace the traditional hour markers, scattering light across the dial and elevating the watch firmly into luxury territory without sacrificing legibility. The silver dial ground provides a clean, luminous backdrop that flatters the yellow gold hour markers and hands, giving the overall presentation a refined and intentional coherence that rewards close inspection.

The integrated steel and yellow gold bracelet is engineered to complement the case perfectly, with alternating polished and brushed link surfaces that showcase the traditional two-tone aesthetic. The bracelet's fit and finish are consistent with Tudor's reputation for precision manufacturing, and the clasp provides secure, comfortable wear throughout the day. Whether paired with formal business attire or a casual weekend look, the Black Bay One 36 M79643-0007 transitions effortlessly across contexts.

For collectors and first-time luxury watch buyers alike, the Tudor Black Bay One 36 M79643-0007 represents outstanding value in the steel-and-gold segment. Tudor's standing as an independent manufacture with a long history and close ties to one of watchmaking's most storied names means buyers receive both heritage and quality assurance. This reference is offered brand new, ensuring that the next owner receives the watch in pristine, unworn condition — exactly as Tudor intended it to leave the manufacture.

Bizak & Co. is proud to offer the Tudor Black Bay One M79643-0007 for sale at the best price, with the attentive service of a trusted luxury watch dealer. Whether you are ready to buy online at bizakandco.com or prefer to speak with one of our specialists before committing, our team is here to guide you through every step of your purchase. Secure your brand-new Tudor Black Bay One 36 today and own a piece of contemporary watchmaking that will wear beautifully for decades.

Technical Details
Reference
M79643-0007
Model
Black Bay One 36
Case material
Two-Tone
Bracelet material
Two-Tone
Dial
Silver with diamond indexes
Case size
36mm
Requested condition
Brand New
FAQ

1. What makes the Tudor Black Bay One M79643-0007 special?
The M79643-0007 stands out for its rare combination of diamond-set indexes on a silver dial, yellow gold bezel, and a two-tone steel and yellow gold bracelet — all in an accessible 36mm format. This blend of Black Bay sporting heritage with fine-jewelry detailing makes it one of the most distinctive references in the Black Bay family.

2. What movement powers the Tudor Black Bay One 36 M79643-0007?
Tudor has not published detailed movement specifications for the Black Bay One M79643-0007 in the materials available, so we are not able to confirm the specific caliber for this reference. Please contact Bizak & Co. directly and our specialists will provide you with the most accurate and up-to-date movement information.

3. What is the case size of the Tudor Black Bay One M79643-0007?
The Tudor Black Bay One M79643-0007 features a 36mm steel case, a sizing that offers broad versatility and suits a wide range of wrist sizes. The 36mm diameter sits in the sweet spot between vintage-inspired compactness and modern presence.

4. Is the Tudor Black Bay One 36 suitable for everyday wear?
Yes — the steel case and robust construction of the Black Bay One 36 make it well suited to everyday wear, while the diamond-set dial and yellow gold details give it the elegance to accompany formal occasions. Its two-tone design transitions naturally from casual to dress contexts, making it a highly versatile daily watch.

5. What are the key material and dial details of the M79643-0007?
The M79643-0007 features a 36mm stainless steel case paired with a yellow gold bezel and a steel and yellow gold bracelet. The silver dial is fitted with diamond indexes as hour markers, adding a luxurious finishing touch to the overall design.

6. Is the Tudor Black Bay One M79643-0007 a good buy, and how can I purchase it from Bizak & Co.?
The Tudor Black Bay One M79643-0007 is an excellent buy for anyone seeking a brand-new two-tone luxury watch with diamond detailing at a competitive price. You can buy this reference online at bizakandco.com or contact Bizak & Co. directly to speak with a specialist and secure the best price.

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 ↗