Skip to product information
OMEGA 123.20.38.21.52.002 CONSTELLATION CO-AXIAL 38mm STEEL AND YELLOW GOLD - BRAND NEW

OMEGA 123.20.38.21.52.002 CONSTELLATION CO-AXIAL 38mm STEEL AND YELLOW GOLD - BRAND NEW

$8,799.00

*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 123.20.38.21.52.002 CONSTELLATION CO-AXIAL 38mm STEEL AND YELLOW GOLD - BRAND NEW

OMEGA 123.20.38.21.52.002 CONSTELLATION CO-AXIAL 38mm STEEL AND YELLOW GOLD - 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 123.20.38.21.52.002 CONSTELLATION CO-AXIAL 38mm STEEL AND YELLOW GOLD - BRAND NEW

Reserve with a $200 Deposit

OMEGA 123.20.38.21.52.002 CONSTELLATION CO-AXIAL 38mm STEEL AND YELLOW GOLD - 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 Constellation Co-Axial 38mm reference 123.20.38.21.52.002 is a brand-new two-tone luxury dress watch pairing a stainless steel case with a yellow gold bezel and a luminous silver diamond dial. The 38mm case sits on an elegant yellow gold and stainless steel bracelet, making it one of the most refined expressions of the Constellation family available for sale today.

This reference stands out for its perfect balance of precious detailing and everyday wearability, with diamonds set directly into the dial to catch the light from every angle. Contact Bizak & Co. to buy this Omega Constellation online at the best price with full dealer support.

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 watch families in Swiss horology, tracing its roots to 1952 when Omega introduced it as a showcase for chronometric precision and refined elegance. Decades of refinement have shaped the Constellation into a collection that sits comfortably at the intersection of sport and dress watchmaking, appealing to collectors who refuse to compromise on either performance or beauty. Reference 123.20.38.21.52.002 represents a particularly compelling chapter in that story, bringing together precious metals, diamond embellishment, and Omega's celebrated Co-Axial movement technology in a single 38mm package.

At 38mm in diameter, the stainless steel case of this Constellation strikes a versatile sizing sweet spot that wears elegantly on a wide range of wrist sizes without sacrificing presence. The case is fitted with Omega's iconic clawed lugs, a design signature that has defined the Constellation since the 1960s and immediately identifies the watch to any knowledgeable observer. The yellow gold bezel frames the dial with warm, precious contrast against the cooler stainless steel of the case, giving the reference a genuinely luxurious character that photographs beautifully and impresses even more in person.

The silver diamond dial is unquestionably the focal point of this reference. Diamonds set directly into the dial surface capture and refract light with every movement of the wrist, lending the watch a brilliance that transitions effortlessly from the office to a formal evening engagement. Omega's meticulous quality standards ensure that every diamond is selected for consistency of cut and clarity, so the overall effect is one of cohesive luxury rather than ostentation.

Powering the watch is Omega's Co-Axial escapement, a proprietary advancement that reduces friction within the movement and extends the intervals between servicing compared with a traditional lever escapement. Co-Axial technology is a cornerstone of modern Omega watchmaking and a key reason the brand's movements enjoy a well-earned reputation for long-term accuracy and reliability. Buyers choosing this reference can do so with confidence that the movement inside is engineered to perform at the highest level over many years of daily wear.

The two-tone yellow gold and stainless steel bracelet completes the aesthetic picture, echoing the warm-cool interplay established by the bezel and case and ensuring that the watch sits securely and comfortably on the wrist throughout the day. This reference arrives brand new, meaning it carries the full Omega manufacturer warranty and has never been worn, making it the ideal choice for a collector seeking a pristine example or a meaningful gift. At Bizak & Co. we offer this Omega Constellation Co-Axial 38mm reference 123.20.38.21.52.002 at the best available price with expert guidance, secure shipping, and the transparency you expect from a trusted luxury watch dealer.

Technical Details

Reference Number 123.20.38.21.52.002

Model Family Constellation

Movement Automatic

Case Material Stainless Steel

Bracelet Material Yellow Gold

Dial Silver diamond dial

Case Dimension 38mm

Year

Condition Brand New

Box & Papers

FAQ

1. What makes the Omega Constellation 123.20.38.21.52.002 special?
Reference 123.20.38.21.52.002 combines a silver diamond dial with a yellow gold bezel and a two-tone yellow gold and stainless steel bracelet, giving it a level of precious detail that sets it apart within the Constellation lineup. The 38mm stainless steel case with Omega's signature clawed lugs anchors this luxurious look in the brand's most iconic design language.

2. What movement powers the Omega Constellation Co-Axial 38mm?
This watch is powered by an Omega Co-Axial movement, a proprietary escapement technology that reduces friction and extends service intervals compared with a conventional lever escapement. Co-Axial is a hallmark of modern Omega engineering and contributes to the long-term accuracy and reliability the brand is known for.

3. What is the case size of this Omega Constellation?
The case measures 38mm in diameter and is crafted from stainless steel. This size offers a versatile fit that suits a wide range of wrist sizes and transitions naturally between casual and formal settings.

4. Is the Omega Constellation 38mm suitable for everyday wear?
Yes, the Constellation collection is designed with everyday wearability in mind, and the 38mm stainless steel case is robust enough for daily use. The two-tone bracelet and diamond dial also make it refined enough for formal occasions, so it functions equally well as a dress watch.

5. What are the dial and material details of reference 123.20.38.21.52.002?
The dial is silver and set with diamonds, creating a sparkling and elegant face that catches the light from every angle. The case is stainless steel, the bezel is yellow gold, and the bracelet combines yellow gold and stainless steel for a classic two-tone presentation.

6. Is this a good buy and how can I purchase it from Bizak & Co.?
This brand-new Omega Constellation Co-Axial 38mm arrives with the full manufacturer warranty and has never been worn, making it an excellent investment for collectors and first-time luxury watch buyers alike. You can buy it online at bizakandco.com or contact our team directly to discuss pricing, availability, and secure shipping options.

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...