Skip to product information
Omega Seamaster 300 Master Co-Axial Chronometer 41mm Steel/Sedna Gold Black Dial Bracelet 233.20.41.21.01.001 - BRAND NEW

Omega Seamaster 300 Master Co-Axial Chronometer 41mm Steel/Sedna Gold Black Dial Bracelet 233.20.41.21.01.001 - BRAND NEW

$11,399.00

*As with all fine timepieces, prices and availability are subject to market conditions and do not constitute a binding agreement.

By Omega

Sell or Trade
Omega Seamaster 300 Master Co-Axial Chronometer 41mm Steel/Sedna Gold Black Dial Bracelet 233.20.41.21.01.001 - BRAND NEW

Omega Seamaster 300 Master Co-Axial Chronometer 41mm Steel/Sedna Gold Black Dial Bracelet 233.20.41.21.01.001 - BRAND NEW

Current Market Valuation:

Your Offer

$

Most accepted offers fall within 1–5% of market valuation

Preferred Contact Method
I have a trade-in / add a note
Omega Seamaster 300 Master Co-Axial Chronometer 41mm Steel/Sedna Gold Black Dial Bracelet 233.20.41.21.01.001 - BRAND NEW

Reserve with a $200 Deposit

Omega Seamaster 300 Master Co-Axial Chronometer 41mm Steel/Sedna Gold Black Dial Bracelet 233.20.41.21.01.001 - BRAND NEW · $

  • A fully refundable $200 deposit secures this watch and confirms your order.
  • The balance of $ is paid by bank wire — instructions are emailed to you right after checkout.
  • Market prices move: if the price changes or we cannot secure the piece, your deposit is refunded in full.
  • A specialist confirms your order personally within hours; your watch ships fully insured once the wire clears.
  • Complimentary bracelet sizing before shipping — how to measure your wrist.

The deposit is a commitment to buy — not a hold while you decide. By continuing you confirm you intend to complete the purchase by bank wire.

Prefer to arrange everything personally? WhatsApp a specialist

Speak with a Bizak & Co. specialist about this piece

|Call or Text

The Omega Seamaster 300 Master Co-Axial Chronometer reference 233.20.41.21.01.001 is a brand-new 41mm dive-heritage watch crafted in stainless steel and Omega's proprietary Sedna gold, featuring a striking black dial with index and Arabic numeral hour markers and a uni-directional rotating bezel. The two-tone steel and Sedna gold bracelet completes a package that balances the Seamaster 300's professional tool-watch roots with unmistakable luxury detailing.

What sets this reference apart is the pairing of Omega's Master Co-Axial Chronometer movement—certified to METAS standards for superior precision and magnetic resistance—with the timeless design language of the 1957 Seamaster 300 re-edition. Contact Bizak & Co. today to purchase this brand-new 233.20.41.21.01.001 at the best price, with the confidence of buying from an authorized luxury watch specialist.

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

Buy this Seamaster 300, 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 300 Master Co-Axial Chronometer reference 233.20.41.21.01.001 represents one of the most compelling expressions of Omega's storied dive-watch heritage rendered in modern, luxury-grade materials. Introduced as part of Omega's revival of its 1957 Seamaster 300 professional diver, this reference takes the clean, tool-watch silhouette of that mid-century icon and elevates it with a two-tone execution in stainless steel and Sedna gold—Omega's own 18-karat rose-gold alloy formulated to resist fading and maintain its warm hue for decades.

At 41mm, the case size hits a versatile sweet spot that sits comfortably on a wide range of wrists while remaining faithful to the proportions of the original 1957 reference. The black dial is rendered with a depth and texture characteristic of Omega's modern dial craft, featuring index and Arabic numeral hour markers that deliver instant legibility—a non-negotiable virtue for a watch with professional diving heritage. The uni-directional rotating bezel provides the elapsed-time functionality that defines the Seamaster 300 family, allowing divers and enthusiasts alike to track submersion time or any timed interval with confidence.

Powering the 233.20.41.21.01.001 is Omega's Master Co-Axial Chronometer movement, a caliber that has achieved METAS (Swiss Federal Institute of Metrology) certification. This rigorous standard demands accuracy of 0 to +5 seconds per day—tighter than standard COSC Chronometer criteria—and, crucially, verifies performance in magnetic fields of up to 15,000 gauss. In an era of smartphones, laptop computers, and airport security systems, this anti-magnetic resilience is a genuinely practical advantage that sets Master Co-Axial movements above the competition.

On the wrist, the combination of polished and brushed steel surfaces alongside the warm Sedna gold accents of the bracelet creates a presence that transitions effortlessly from a dive boat to a boardroom dinner. The integrated steel and Sedna gold bracelet follows the contour of the case, lending the watch a cohesive, purposeful elegance. Omega's attention to bracelet engineering means the fit is secure and comfortable for all-day wear, while the two-tone aesthetic ensures the watch reads as both a serious instrument and a refined luxury piece.

Buying this reference brand new from Bizak & Co. means acquiring the watch in pristine, unworn condition—the case surfaces, bezel, and bracelet links untouched and exactly as Omega intended. As a specialist luxury watch dealer, Bizak & Co. offers competitive pricing, expert guidance, and the assurance of dealing with knowledgeable professionals who stand behind every sale. Whether you are an Omega collector adding a two-tone grail piece, a first-time luxury watch buyer, or a diver seeking the credibility of a watch with real heritage, reference 233.20.41.21.01.001 is an outstanding acquisition. Reach out to Bizak & Co. at bizakandco.com to secure yours today.

Technical Details

Reference Number 233.20.41.21.01.001

Model Family Seamaster 300

Movement Automatic

Case Material Two-Tone

Bracelet Material Two-Tone

Dial Black with index and Arabic numerals

Case Dimension 41mm

Year

Condition Brand New

Box & Papers

FAQ

1. What makes the Omega Seamaster 300 reference 233.20.41.21.01.001 special?
This reference uniquely combines the 1957 Seamaster 300's tool-watch design DNA with Omega's proprietary Sedna gold accents, delivering a two-tone steel and Sedna gold execution that is both heritage-faithful and distinctly luxurious. The METAS-certified Master Co-Axial Chronometer movement adds a level of precision and magnetic resistance well beyond standard chronometer certification, making it special inside and out.

2. What movement powers the Omega Seamaster 300 233.20.41.21.01.001?
The watch is powered by Omega's Master Co-Axial Chronometer movement, which is certified by METAS to perform between 0 and +5 seconds per day and to resist magnetic fields of up to 15,000 gauss. This proprietary escapement technology reduces friction and the need for lubrication, contributing to long-term reliability and lower maintenance intervals.

3. What is the case size of this Seamaster 300?
The case measures 41mm in diameter, a versatile size that wears comfortably on most wrists and remains true to the proportions of the classic Seamaster 300 lineage. The case is crafted in stainless steel with Sedna gold accents, giving it a distinctive two-tone character.

4. Is the Omega Seamaster 300 233.20.41.21.01.001 suitable for everyday wear?
Absolutely—the Seamaster 300 line was born as a professional diver's instrument, and this reference inherits that robustness while the Master Co-Axial movement's magnetic resistance makes it practical in modern daily environments. The steel and Sedna gold bracelet is built for comfort and durability, supporting confident all-day wear whether in casual or formal settings.

5. What does the dial look like on reference 233.20.41.21.01.001?
The dial is black, featuring a combination of index and Arabic numeral hour markers that prioritize clear, instant legibility in keeping with the watch's dive-heritage character. A uni-directional rotating bezel frames the dial and provides elapsed-time tracking functionality central to the Seamaster 300 identity.

6. Is the Omega Seamaster 300 233.20.41.21.01.001 a good buy, and how can I purchase it from Bizak & Co.?
This reference is widely regarded as one of the most compelling two-tone modern Omegas, combining genuine technical innovation with lasting design appeal, making it a strong buy for collectors and enthusiasts alike. You can purchase this brand-new 233.20.41.21.01.001 directly from Bizak & Co. at bizakandco.com, where it is offered at a competitive price by knowledgeable watch specialists ready to assist you.

Certified Authenticity

Each watch we sell comes with original box & papers.

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

Every watch you buy from us is backed by our 5-year warranty—because luxury should come with long-term peace of mind.

If anything goes wrong mechanically due to a manufacturing issue, we’ll take care of it. No stress. No surprises.

Because trust isn’t built in a transaction—it’s built over time.

90 Day Return Policy

Our costumers trust us and we trust them. That's why we're boldly presenting the best return policy in the industry.

We take all the risk so you don't have to.

Signature personal delivery service

For high-value orders, we offer our exclusive Signature Personal Delivery—where one of our team members personally flies out to hand-deliver your watch.

Because some pieces deserve more than just shipping—they deserve a handshake.

You might also like...