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Omega Constellation Co-Axial 123.20.38.21.06.001 38mm Grey Index Roman Yellow Gold Stainless Steel - BRAND NEW

Omega Constellation Co-Axial 123.20.38.21.06.001 38mm Grey Index Roman Yellow Gold Stainless Steel - BRAND NEW Omega Constellation Co-Axial 123.20.38.21.06.001 38mm Grey Index…

Reference 123.20.38.21.06.001

Full watch configuration

Omega Constellation Co-Axial 123.20.38.21.06.001 38mm Grey Index Roman Yellow Gold Stainless Steel - BRAND NEW

$6,199.00
Requested condition
Brand New

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 Constellation Co-Axial 123.20.38.21.06.001 38mm Grey Index Roman Yellow Gold Stainless Steel - BRAND NEW

Omega Constellation Co-Axial 123.20.38.21.06.001 38mm Grey Index Roman Yellow Gold Stainless Steel - BRAND NEW

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Omega Constellation Co-Axial 123.20.38.21.06.001 38mm Grey Index Roman Yellow Gold Stainless Steel - BRAND NEW

Catalogue watch price: $6,199.00 USD

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The Omega Constellation Co-Axial 123.20.38.21.06.001 is a brand-new 38mm stainless steel dress watch featuring a grey dial with index and Roman numeral markers, a polished yellow gold bezel, and Omega's signature Co-Axial movement. The two-tone yellow gold and stainless steel bracelet gives this reference its unmistakable upscale character.

The 123.20.38.21.06.001 stands out for its refined combination of warm yellow gold accents against cool stainless steel, making it equally at home at a boardroom table or a formal dinner. Contact Bizak & Co. today to purchase this Omega Constellation for sale at the best available price or browse our full collection online at bizakandco.com.

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

Buy this Constellation, trade in your current watch, or sell us yours. Contact Bizak & Co. to make an offer or request a fair-market valuation.

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The Omega Constellation has been one of the Swiss watchmaking world's most enduring icons since its debut in the early 1950s, born from Omega's ambition to produce a certified precision timepiece that was also impeccably dressed. The line's defining hallmarks—the clawed bezel, the integrated bracelet, and the refined dial—have evolved gracefully across decades, and the modern Co-Axial generation represents the pinnacle of that evolution, marrying heritage aesthetics with Omega's proprietary escapement technology.

Reference 123.20.38.21.06.001 is a 38mm expression of that legacy, housed in a polished and brushed stainless steel case that wears with quiet authority on virtually any wrist size. The 38mm diameter sits in a sweet spot that Omega has long favored for the Constellation family, generous enough to command attention yet restrained enough to slip effortlessly beneath a shirt cuff—a practical elegance that speaks directly to the modern professional.

The grey dial is a sophisticated choice, offering a cool, neutral canvas that allows the index and Roman numeral markers to read with crisp legibility in any lighting condition. Grey dials have become increasingly sought after in the luxury watch market because they pair beautifully with both casual and formal attire and age gracefully over time, developing a depth of character that solid silver or white dials seldom achieve.

Perhaps the most visually striking element of this reference is the interplay between the polished yellow gold bezel—a nod to the Constellation's classical clawed-bezel architecture—and the two-tone yellow gold and stainless steel bracelet. This combination gives the watch genuine luxury presence without crossing into ostentation, a balance Omega has perfected over generations. The Co-Axial escapement powering this reference is the fruit of decades of research by master watchmaker George Daniels and subsequently developed by Omega, reducing friction in the movement, extending service intervals, and delivering long-term accuracy that surpasses traditional lever-escapement watches.

Buying a brand-new Omega Constellation Co-Axial 123.20.38.21.06.001 from Bizak & Co. means acquiring a timepiece in factory-fresh condition with full manufacturer standards intact. At Bizak & Co., we are committed to transparency, expert authentication, and competitive pricing on every Omega we offer for sale. Reach out to our team at bizakandco.com to buy online or to speak with a specialist who can answer every question before you invest in this exceptional watch.

Technical Details
Reference
123.20.38.21.06.001
Model
Constellation
Movement
Automatic
Case material
Stainless Steel
Bracelet material
Yellow Gold
Dial
Grey with index and Roman numeral markers
Case size
38mm
Requested condition
Brand New
FAQ

1. What makes the Omega Constellation Co-Axial 123.20.38.21.06.001 special?
This reference combines Omega's iconic Constellation design—clawed yellow gold bezel, integrated two-tone bracelet, and grey Roman numeral dial—with the brand's Co-Axial escapement technology in a versatile 38mm package. It represents the best of Omega's precision engineering and classic dress-watch aesthetics in a single timepiece.

2. What movement powers the Omega Constellation Co-Axial 123.20.38.21.06.001?
This watch is powered by an Omega Co-Axial movement, which uses the proprietary Co-Axial escapement developed in collaboration with master watchmaker George Daniels. This escapement reduces friction compared to a traditional Swiss lever escapement, resulting in improved long-term accuracy and extended service intervals.

3. What is the case size of the Omega Constellation reference 123.20.38.21.06.001?
The case measures 38mm in diameter and is crafted from stainless steel. This size is one of Omega's most popular for the Constellation family, striking a balance between wrist presence and understated elegance suitable for both men and women.

4. Is the Omega Constellation Co-Axial 38mm suitable for everyday wear?
Yes, the stainless steel construction and integrated two-tone bracelet make this Constellation a durable and practical daily companion. Its classic proportions and neutral grey dial mean it transitions seamlessly from business settings to evening occasions without missing a beat.

5. What are the dial and bezel details on the 123.20.38.21.06.001?
The dial is grey, featuring both index and Roman numeral hour markers for a refined, layered look. The bezel is crafted in polished yellow gold, echoing the Constellation's signature four-claw design that has been a hallmark of the collection since the 1950s.

6. Is this a good buy, and how can I purchase it from Bizak & Co.?
Buying a brand-new Omega Constellation Co-Axial 123.20.38.21.06.001 is an excellent decision for collectors and first-time luxury watch buyers alike, given Omega's reputation for precision, heritage, and long-term value retention. Visit bizakandco.com to buy online or contact our specialists directly for pricing, availability, and any questions about this reference.

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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.

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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.

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