Skip to product information
OMEGA 123.10.27.20.55.001 CONSTELLATION CO-AXIAL 27mm STEEL - BRAND NEW
  • OMEGA 123.10.27.20.55.001 CONSTELLATION CO-AXIAL 27mm STEEL - BRAND NEW
OMEGA 123.10.27.20.55.001 CONSTELLATION CO-AXIAL 27mm STEEL - BRAND NEW

OMEGA 123.10.27.20.55.001 CONSTELLATION CO-AXIAL 27mm STEEL - BRAND NEW

$5,999.00

*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 123.10.27.20.55.001 CONSTELLATION CO-AXIAL 27mm STEEL - BRAND NEW

OMEGA 123.10.27.20.55.001 CONSTELLATION CO-AXIAL 27mm STEEL - 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 123.10.27.20.55.001 CONSTELLATION CO-AXIAL 27mm STEEL - BRAND NEW

Reserve with a $200 Deposit

OMEGA 123.10.27.20.55.001 CONSTELLATION CO-AXIAL 27mm STEEL - 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 ref. 123.10.27.20.55.001 is a brand-new 27mm stainless steel dress watch featuring a white mother of pearl diamond dial and Omega's acclaimed Co-Axial escapement. The stainless steel case is paired with a matching stainless steel bracelet and stainless steel bezel, delivering a polished, cohesive aesthetic suited to everyday elegance.

This reference stands out for its luminous mother of pearl dial set with diamonds — a combination that gives the Constellation 27mm an unmistakable feminine luxury character at a compelling price point. Contact Bizak & Co. today or shop online at bizakandco.com to buy this Omega Constellation for sale at the best price.

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 watchmaking's most enduring icons, introduced in 1952 as the brand's dedicated line of precision-certified timepieces. Designed from the outset to balance technical excellence with refined elegance, the Constellation has been worn by discerning collectors and style-conscious wearers for decades. The 27mm case size places this reference firmly in Omega's offering for those who prefer a gracefully scaled watch on the wrist — refined without being understated.

Reference 123.10.27.20.55.001 presents the Constellation in full stainless steel: a 27mm case, a stainless steel bezel with the line's characteristic claws, and a matching stainless steel bracelet. The result is a coherent, high-polish package that transitions effortlessly from a boardroom setting to an evening occasion. Every surface is finished to Omega's exacting standards, with alternating brushed and polished links on the bracelet lending textural depth.

The focal point of this reference is its white mother of pearl diamond dial. Mother of pearl is prized for its naturally shifting luminescence — no two dials are quite alike, as the organic material catches light differently depending on the angle. The addition of diamond hour markers elevates the dial further, introducing genuine precious-stone sparkle that complements the iridescent base. Together they create a dial that is both classic and unmistakably luxurious.

Powering this Constellation is Omega's Co-Axial movement — a technology that sets Omega apart from the broader Swiss industry. The Co-Axial escapement reduces friction between the movement's components compared with a traditional lever escapement, contributing to long-term accuracy and reduced need for servicing. In a brand-new watch, this means the movement leaves the factory at its absolute best, with no service history to consider.

Buying this Omega Constellation Co-Axial 27mm ref. 123.10.27.20.55.001 from Bizak & Co. means purchasing a brand-new timepiece backed by our commitment to authenticity and competitive pricing. Whether you are adding to a collection or selecting a first luxury watch, this reference offers Omega's heritage, Co-Axial precision, and diamond-set mother of pearl beauty in one compelling package. Visit bizakandco.com or reach out to our team directly to secure yours today.
Technical Details

Reference Number 123.10.27.20.55.001

Model Family Constellation

Movement Automatic

Case Material Stainless Steel

Bracelet Material Stainless Steel

Dial White Mother of Pearl Diamond Dial

Case Dimension 27mm

Year

Condition Brand New

Box & Papers

FAQ

1. What makes the Omega Constellation 123.10.27.20.55.001 special?
This reference combines a white mother of pearl dial set with diamond hour markers with Omega's Co-Axial escapement technology in a 27mm stainless steel package. The mother of pearl dial is an organic material that shifts in iridescence with the light, meaning every glance at the watch reveals something slightly different. It is a rare combination of horological precision and genuine gemstone luxury at the Constellation's accessible price point.

2. What movement powers the Omega Constellation Co-Axial 27mm?
This Constellation is fitted with an Omega Co-Axial movement. The Co-Axial escapement is Omega's proprietary technology designed to reduce friction in the movement, supporting long-term rate stability and extended intervals between servicing. As a brand-new watch, it is delivered in factory-fresh condition at peak performance.

3. What is the case size of this Omega Constellation?
The case measures 27mm in diameter, making it an elegant and refined fit for smaller wrists or for anyone who prefers a classically scaled dress watch. The 27mm Constellation sits gracefully on the wrist without overpowering the hand, which is central to its enduring appeal as a feminine luxury timepiece.

4. Is the Omega Constellation 27mm suitable for everyday wear?
Yes — the stainless steel case, bezel, and bracelet are robust and resistant to the demands of daily wear, while the Co-Axial movement is engineered for long-term reliability. The mother of pearl and diamond dial adds a touch of occasion-ready glamour, making this Constellation equally at home on a weekday as it is at a formal event.

5. What are the dial and case materials on reference 123.10.27.20.55.001?
The dial is white mother of pearl set with diamond hour markers, prized for its natural iridescence and the brilliance of genuine diamonds. The case, bezel, and bracelet are all crafted from stainless steel, providing a cohesive, high-polish aesthetic that requires minimal maintenance and resists everyday wear exceptionally well.

6. Is this a good buy, and how can I purchase it from Bizak & Co.?
The Omega Constellation Co-Axial 27mm ref. 123.10.27.20.55.001 is a brand-new timepiece offered at a best-price guarantee, combining Omega's manufacture Co-Axial technology with a diamond and mother of pearl dial — attributes that represent strong long-term value. You can buy it online at bizakandco.com or contact our team directly for personalized assistance and any questions about this reference.

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...