Skip to product information
Omega Constellation Co-Axial Automatic 123.10.38.21.06.001 38mm Dark Grey Index Stainless Steel - BRAND NEW

Omega Constellation Co-Axial Automatic 123.10.38.21.06.001 38mm Dark Grey Index Stainless Steel - BRAND NEW Omega Constellation Co-Axial Automatic 123.10.38.21.06.001 38mm Dark…

Reference 123.10.38.21.06.001

Full watch configuration

Omega Constellation Co-Axial Automatic 123.10.38.21.06.001 38mm Dark Grey Index Stainless Steel - BRAND NEW

$3,999.00
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 Automatic 123.10.38.21.06.001 38mm Dark Grey Index Stainless Steel - BRAND NEW

Omega Constellation Co-Axial Automatic 123.10.38.21.06.001 38mm Dark Grey Index Stainless Steel - 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

Omega Constellation Co-Axial Automatic 123.10.38.21.06.001 38mm Dark Grey Index Stainless Steel - BRAND NEW

Catalogue watch price: $3,999.00 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 Constellation Co-Axial Automatic 123.10.38.21.06.001 is a brand-new 38mm stainless steel dress-sport watch featuring a sophisticated dark grey index dial and Omega's acclaimed Co-Axial escapement. The stainless steel bezel and matching bracelet give this reference a clean, unified aesthetic ideally suited to both formal and everyday settings.

Reference 123.10.38.21.06.001 stands out for pairing the Constellation's iconic star-inset case design with a versatile 38mm diameter that sits elegantly on a wide range of wrist sizes. Contact Bizak & Co. today to purchase this brand-new Omega Constellation at the best price or to learn more about our inventory.

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.

Not the exact one you’re looking for?

Source your dream watch

Learn More

The Omega Constellation is one of the most storied lines in Swiss watchmaking, introduced in 1952 to celebrate the brand's exceptional chronometric precision. From its very first generation, the Constellation earned its name through certified observatory-grade accuracy, and that legacy of technical excellence continues in every modern Co-Axial reference, including the 123.10.38.21.06.001.

Reference 123.10.38.21.06.001 presents the Constellation in its most refined stainless steel expression. The 38mm case is crafted entirely in polished and brushed stainless steel, a versatile noble metal that resists corrosion, wears comfortably, and holds its luster for decades with minimal upkeep. At 38mm, the case diameter occupies a sweet spot between classically slim dress proportions and the confidence of a modern everyday watch, making it an exceptional choice for a broad spectrum of wearers.

The dark grey index dial is a study in understated luxury. Deep, slate-toned grey dials have long been favored by discerning collectors for their ability to shift appearance under different lighting conditions, reading as near-charcoal in shadow and revealing subtle warmth in direct light. Applied index hour markers catch the light crisply, ensuring legibility without interrupting the dial's elegant surface. The overall effect is contemporary yet timeless.

At the heart of this Constellation beats Omega's Co-Axial automatic movement, a technology that fundamentally reshaped the Swiss industry's approach to escapement design. The Co-Axial escapement significantly reduces friction between components, requiring less lubrication and translating into longer service intervals and more sustained accuracy over the life of the watch. Omega's Co-Axial calibers also carry COSC-certified or Master Chronometer-grade accuracy credentials across the Constellation family, reflecting the line's enduring commitment to precision.

On the wrist, the 123.10.38.21.06.001 projects quiet authority. The integrated stainless steel bracelet flows naturally from the case, a hallmark of Constellation design, and the stainless steel bezel frames the dark grey dial with a polished rim that ties every element together. This is a watch that works equally well beneath a dress shirt cuff at a formal dinner or worn casually on a weekend — the definition of a true all-occasion timepiece.

Bizak & Co. is pleased to offer this reference brand new, ensuring you receive your Omega Constellation in perfect, unregistered condition with full manufacturer backing. Buying from Bizak means working with an authoritative, knowledgeable dealer committed to authenticity and competitive pricing. Browse our full Omega collection at bizakandco.com or reach out directly — our team is ready to help you secure the 123.10.38.21.06.001 at the best possible price.

Technical Details
Reference
123.10.38.21.06.001
Model
Constellation
Movement
Automatic
Case material
Stainless Steel
Bracelet material
Stainless Steel
Dial
Dark Grey Index
Case size
38mm
Requested condition
Brand New
FAQ

1. What makes the Omega Constellation 123.10.38.21.06.001 special?
This reference combines Omega's iconic Constellation design heritage with a Co-Axial automatic movement and a sophisticated dark grey index dial in a versatile 38mm stainless steel package. The Co-Axial escapement sets it apart technically by reducing friction and extending service intervals compared to conventional lever escapements. The result is a watch that is both historically significant and practically superior.

2. What movement powers the Omega Constellation 123.10.38.21.06.001?
The watch is powered by an Omega Co-Axial automatic movement, featuring the brand's proprietary Co-Axial escapement technology developed in partnership with watchmaker George Daniels. This escapement design reduces wear on key movement components, contributing to long-term accuracy and reliability. Omega's Co-Axial movements are recognized industry-wide as a benchmark of modern Swiss engineering.

3. What is the case size of this Omega Constellation?
The Omega Constellation 123.10.38.21.06.001 features a 38mm stainless steel case, a diameter that balances classic dress-watch elegance with modern wrist presence. It suits a wide variety of wrist sizes and works well for both men and women who prefer a refined, mid-size timepiece. The fully stainless steel construction adds durability while keeping the watch light and comfortable throughout the day.

4. Is the Omega Constellation 123.10.38.21.06.001 suitable for everyday wear?
Yes, the stainless steel case, bezel, and bracelet make this Constellation highly resilient for daily use, resisting scratches and corrosion over years of regular wear. The 38mm size and integrated bracelet design ensure it remains comfortable and secure on the wrist throughout varied activities. Its versatile dark grey dial transitions seamlessly from professional to casual environments, making it an ideal everyday luxury watch.

5. What is the dial and bracelet like on reference 123.10.38.21.06.001?
The dial is finished in dark grey with applied index hour markers that provide clean, elegant legibility against the deep tonal background. The integrated stainless steel bracelet is a signature Constellation design element, flowing directly from the case for a cohesive, sculpted wrist silhouette. Together, the dark grey dial and steel bracelet create a refined monochromatic aesthetic that is both modern and enduringly stylish.

6. Is the Omega Constellation 123.10.38.21.06.001 a good buy and how can I purchase it from Bizak & Co.?
Buying this reference brand new from Bizak & Co. ensures you receive a factory-fresh, unregistered watch with complete manufacturer warranty protection, representing excellent long-term value given the Constellation's strong brand equity and proven resale performance. Omega Constellation stainless steel models with Co-Axial movements are consistently sought after by both new buyers and collectors. Visit bizakandco.com or contact our team directly to purchase at the best price and benefit from our expert guidance throughout the buying 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 ↗