Skip to product information
Omega Seamaster Diver 300M 42mm Steel/Yellow Gold Blue Dial Bracelet 210.20.42.20.03.001

Omega Seamaster Diver 300M 42mm Steel/Yellow Gold Blue Dial Bracelet 210.20.42.20.03.001 Omega Seamaster Diver 300M 42mm Steel/Yellow Gold…

Reference 210.20.42.20.03.001

Full watch configuration

Omega Seamaster Diver 300M 42mm Steel/Yellow Gold Blue Dial Bracelet 210.20.42.20.03.001

$12,599.00

By Omega

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.

Omega Seamaster Diver 300M 42mm Steel/Yellow Gold Blue Dial Bracelet 210.20.42.20.03.001

Omega Seamaster Diver 300M 42mm Steel/Yellow Gold Blue Dial Bracelet 210.20.42.20.03.001

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

Omega Seamaster Diver 300M 42mm Steel/Yellow Gold Blue Dial Bracelet 210.20.42.20.03.001

Catalogue watch price: $12,599.00 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 Omega Seamaster Diver 300M reference 210.20.42.20.03.001 is a 42mm two-tone sports watch combining a stainless steel and yellow gold case with a striking blue luminous dial and a black ceramic bezel. Powered by Omega's Co-Axial Master Chronometer movement, this reference represents the pinnacle of the modern Seamaster Diver 300M collection.

The two-tone steel and yellow gold configuration, paired with the vivid blue dial and ceramic bezel, gives this Diver 300M a bold yet refined presence on the wrist that few sports watches can match. Contact Bizak & Co. today to purchase this Omega Seamaster Diver 300M 210.20.42.20.03.001 at the best price or browse our full selection online at bizakandco.com.

Compare it across every Seamaster Diver 300M reference we carry, or browse the full Omega collection at Bizak & Co.

Buy this Seamaster Diver 300M, 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 Omega Seamaster Diver 300M is one of the most storied dive watches in the world, tracing its lineage back to 1993 and achieving global recognition as the watch of choice for James Bond beginning with GoldenEye. Over three decades the line has evolved continuously, and the current generation — introduced with the 2018 redesign — represents a thoroughgoing reimagination of the original, retaining the professional diver DNA while elevating every detail to contemporary luxury standards. Reference 210.20.42.20.03.001 sits at the prestigious intersection of sport and elegance within that lineage, combining professional credentials with the warmth of yellow gold accents.

The 42mm case of reference 210.20.42.20.03.001 is crafted in stainless steel accented with 18k yellow gold, a combination Omega calls their two-tone or Sedna-adjacent aesthetic. The polished and brushed surfaces interact beautifully with ambient light, and the yellow gold crown, pushers, and bracelet center links introduce a layer of opulence that distinguishes this reference from the all-steel variants. The unidirectional rotating bezel is rendered in scratch-resistant black ceramic, providing the practical dive timing function divers demand while contributing a bold visual contrast to the warm gold tones.

The dial is one of the most immediately captivating elements of this reference. The blue dial features a wave-pattern texture inspired by the ocean surface, a hallmark of the modern Seamaster Diver 300M generation. Applied luminous indices and hands ensure legibility in low-light or underwater conditions, while the overall composition — blue, black ceramic, and yellow gold — is unmistakably Omega at its most confident. The date aperture, helium escape valve at nine o'clock, and skeletonized hands collectively reinforce the professional diver character of the piece.

At the heart of this Seamaster Diver 300M beats Omega's Co-Axial Master Chronometer movement, the brand's highest in-house certification. Master Chronometer designation means the caliber has been tested and certified by METAS, Switzerland's Federal Institute of Metrology, to meet eight stringent criteria including performance in magnetic fields of up to 15,000 gauss — a level of antimagnetic resistance that surpasses conventional COSC chronometer standards. The Co-Axial escapement, developed by legendary watchmaker George Daniels and adopted by Omega, reduces friction in the gear train and extends service intervals, making this watch as practical as it is prestigious.

On the wrist, the 42mm steel and yellow gold bracelet provides a secure, comfortable fit with Omega's diving extension system built into the clasp, allowing the bracelet to be adjusted over a wetsuit without tools. The two-tone bracelet echoes the case perfectly, and the combination of brushed and polished links gives the bracelet a dynamic, luxurious feel. This is a watch that transitions effortlessly from a dive boat to a boardroom, worn equally well with a dive suit or a dress shirt.

Buying the Omega Seamaster Diver 300M reference 210.20.42.20.03.001 from Bizak & Co. means acquiring an example at the best available price, backed by the peace of mind that comes from purchasing through a trusted luxury watch dealer. At bizakandco.com we offer this reference for sale with full authenticity assurance. Whether you are a longtime Omega collector, a first-time luxury watch buyer, or looking to buy this Seamaster Diver 300M as a gift, our team is here to answer every question and ensure a seamless purchase experience. Contact us today or order online.

Technical Details
Reference
210.20.42.20.03.001
Model
Seamaster Diver 300M
Movement
Automatic
Case material
Two-Tone
Bracelet material
Two-Tone
Dial
Blue Luminous
Case size
42mm
FAQ

1. What makes the Omega Seamaster Diver 300M 210.20.42.20.03.001 special?
Reference 210.20.42.20.03.001 stands out for its two-tone stainless steel and yellow gold construction paired with a vivid blue luminous dial and black ceramic bezel — a combination that balances professional dive-watch function with genuine luxury appeal. It also carries Omega's Master Chronometer certification, placing it among the most rigorously tested movements in Swiss watchmaking. This is one of the most complete expressions of the modern Seamaster Diver 300M line.

2. What movement powers the Omega Seamaster Diver 300M ref. 210.20.42.20.03.001?
This reference is powered by an Omega Co-Axial Master Chronometer movement, which is METAS-certified and tested to resist magnetic fields of up to 15,000 gauss. The Co-Axial escapement reduces gear-train friction compared to a traditional lever escapement, contributing to long-term accuracy and extended service intervals. Master Chronometer is Omega's highest in-house movement standard.

3. What is the case size of the Omega Seamaster Diver 300M 210.20.42.20.03.001?
The case measures 42mm in diameter, which is the standard size for the current-generation Seamaster Diver 300M collection. The case is crafted in stainless steel with yellow gold accents, and the overall profile is designed to wear comfortably both on a bracelet and on a strap. The 42mm diameter gives this watch a bold, modern presence on a wide range of wrist sizes.

4. Is the Omega Seamaster Diver 300M 210.20.42.20.03.001 suitable for everyday wear?
Absolutely — the Seamaster Diver 300M is engineered for professional diving conditions, which means it is more than robust enough for daily wear in any environment. The ceramic bezel resists scratches, the Co-Axial Master Chronometer movement is antimagnetic to 15,000 gauss protecting accuracy near everyday electronic devices, and the steel and gold bracelet is built for longevity. It moves comfortably between casual, sport, and business settings.

5. What is the dial color and bezel material on this Omega Seamaster Diver 300M?
The dial is blue with a wave-pattern texture and luminous applied indices and hands, a signature look of the modern Seamaster Diver 300M generation. The unidirectional rotating bezel is crafted from black ceramic, a material prized for its hardness and scratch resistance. Together the blue dial and black ceramic bezel create a high-contrast, sporty aesthetic that is elevated by the yellow gold case and bracelet accents.

6. How can I buy the Omega Seamaster Diver 300M 210.20.42.20.03.001 from Bizak & Co.?
You can purchase this Omega Seamaster Diver 300M reference 210.20.42.20.03.001 directly at bizakandco.com, where it is listed for sale at the best price. Our team of luxury watch specialists is available to answer questions about the watch, assist with shipping, and ensure a smooth transaction. Contact Bizak & Co. through our website or by phone and we will be happy to guide you through the purchase process.

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 ↗