OMEGA 123.20.27.20.55.002 CONSTELLATION CO-AXIAL 27mm STEEL AND YELLOW GOLD - BRAND NEW OMEGA 123.20.27.20.55.002 CONSTELLATION CO-AXIAL 27mm STEEL AND…

Reference 123.20.27.20.55.002

Full watch configuration

OMEGA 123.20.27.20.55.002 CONSTELLATION CO-AXIAL 27mm STEEL AND YELLOW GOLD - BRAND NEW

$7,199.00
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 123.20.27.20.55.002 CONSTELLATION CO-AXIAL 27mm STEEL AND YELLOW GOLD - 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 123.20.27.20.55.002 CONSTELLATION CO-AXIAL 27mm STEEL AND YELLOW GOLD - BRAND NEW

Catalogue watch price: $7,199.00 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 27mm reference 123.20.27.20.55.002 is a brand-new ladies' luxury watch combining a 27mm stainless steel case with a lustrous white mother-of-pearl diamond dial and an elegant yellow gold bezel. The two-tone yellow gold and stainless steel bracelet completes a timepiece that bridges classic Constellation refinement with contemporary sparkle.

What sets this reference apart is the seamless pairing of warm yellow gold accents with cool steel, anchored by the brilliance of a diamond-set dial that catches light from every angle. Contact Bizak & Co. today to purchase the Omega Constellation 123.20.27.20.55.002 and enjoy expert service from one of the most trusted luxury watch dealers online.

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.

Sourced. We can get.

Not the exact one you’re looking for?

Source your dream watch

Learn More

The Omega Constellation is one of the most storied dress-watch families in Swiss horology, introduced in 1952 as a showcase for Omega's precision movement technology and timeless case design. Over seven decades the collection has evolved through several iconic silhouettes while retaining its signature blend of elegance and technical credibility, and today the Constellation Co-Axial line represents the pinnacle of that heritage. Reference 123.20.27.20.55.002 sits firmly within the modern Constellation family, sized at a refined 27mm that makes it an ideal choice for those who appreciate a discreet yet unmistakably luxurious presence on the wrist.

The 27mm stainless steel case of this reference is impeccably finished, offering the durability and corrosion resistance that steel provides while keeping the overall weight comfortable for all-day wear. The yellow gold bezel — one of the Constellation's most recognizable design cues — frames the case with warmth and prestige, creating that distinctive two-tone personality that has made this collection a perennial favorite among discerning watch collectors and fashion-forward buyers alike.

At the heart of the dial experience is a white mother-of-pearl surface that shimmers and shifts with the light, a naturally occurring phenomenon that ensures no two dials are ever exactly alike. Diamond hour markers add a layer of brilliance and reinforce the watch's position as a piece of fine jewelry as much as a precision timepiece. The combination of mother-of-pearl and diamonds on a 27mm canvas is a careful exercise in restraint and luxury — enough sparkle to command attention without overwhelming the elegant proportions.

The two-tone yellow gold and stainless steel bracelet integrates seamlessly with the case and bezel, alternating warm gold and cool steel links in the classic Constellation manner. This bracelet design is both aesthetically cohesive and practically comfortable, draping naturally on the wrist and securing with the reliability expected of a new Omega. The Co-Axial designation signals that the movement powering this watch incorporates Omega's proprietary Co-Axial escapement technology, an advancement that reduces friction and wear in the movement, contributing to long-term accuracy and reduced servicing intervals — a meaningful benefit for everyday ownership.

Buying this reference brand new means you receive the watch in pristine, unworn condition directly as Omega intended. For collectors, gift-givers, or anyone treating themselves to a milestone purchase, a new Constellation Co-Axial 123.20.27.20.55.002 represents an extraordinary value proposition: Swiss mechanical precision, iconic design heritage, fine materials, and the peace of mind that comes with a new timepiece. Bizak & Co. is proud to offer this exceptional reference and invites you to reach out with any questions or to secure your purchase today.

Technical Details
Reference
123.20.27.20.55.002
Model
Constellation
Movement
Automatic
Case material
Stainless Steel
Bracelet material
Yellow Gold
Dial
White mother-of-pearl diamond dial
Case size
27mm
Requested condition
Brand New
FAQ

1. What makes the Omega Constellation 123.20.27.20.55.002 special?
This reference combines a white mother-of-pearl diamond dial with a yellow gold bezel and a two-tone yellow gold and stainless steel bracelet, creating a watch that is as much fine jewelry as precision timepiece. The 27mm stainless steel case makes it a refined choice for those who prefer a sleek, elegant wrist presence. It also features Omega's Co-Axial escapement, a technical distinction that sets it apart from conventional dress watches.

2. What movement powers the Omega Constellation Co-Axial 27mm?
This watch is powered by an Omega Co-Axial movement, incorporating the brand's proprietary Co-Axial escapement technology that reduces friction within the gear train. This advancement contributes to greater long-term accuracy and extended intervals between servicing compared to traditional lever escapements. The specific caliber designation is not detailed in the available listing information.

3. What is the case size of this Omega Constellation reference?
The case measures 27mm in diameter, making it a petite and refined option designed primarily for smaller wrists or those who prefer a more discreet watch profile. The stainless steel case is paired with a yellow gold bezel, adding visual warmth without increasing bulk. This size is well-suited to everyday elegant wear as well as formal occasions.

4. Is the Omega Constellation Co-Axial 27mm suitable for everyday wear?
Yes, the stainless steel construction and Co-Axial movement make this watch a practical companion for daily wear, not just special occasions. The two-tone bracelet is designed for comfort and durability, and the brand-new condition means every component is in optimal working order. Its elegant proportions make it equally at home in professional, social, and formal settings.

5. What are the dial and material details of reference 123.20.27.20.55.002?
The dial is crafted from white mother-of-pearl, a natural material prized for its iridescent shimmer, and is set with diamond hour markers that add brilliance and luxury. The case is stainless steel and the bezel is yellow gold, while the bracelet alternates yellow gold and stainless steel links. This combination of materials gives the watch its distinctive two-tone identity.

6. How can I buy the Omega Constellation 123.20.27.20.55.002 from Bizak & Co.?
You can purchase this brand-new Omega Constellation Co-Axial 27mm directly through Bizak & Co. at bizakandco.com, where it is listed for sale at a competitive price. Our team of luxury watch specialists is available to answer any questions and guide you through the buying process. Contact us today to confirm availability and arrange your purchase with confidence.

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 ↗