Skip to product information
Omega Constellation Co-Axial 123.50.27.20.53.001 27mm Blue Guilloche Diamond Red Gold - BRAND NEW

Omega Constellation Co-Axial 123.50.27.20.53.001 27mm Blue Guilloche Diamond Red Gold - BRAND NEW Omega Constellation Co-Axial 123.50.27.20.53.001 27mm Blue Guilloche…

Reference 123.50.27.20.53.001

Full watch configuration

Omega Constellation Co-Axial 123.50.27.20.53.001 27mm Blue Guilloche Diamond Red Gold - BRAND NEW

$16,999.00
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 123.50.27.20.53.001 27mm Blue Guilloche Diamond Red Gold - BRAND NEW

Omega Constellation Co-Axial 123.50.27.20.53.001 27mm Blue Guilloche Diamond Red 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 Constellation Co-Axial 123.50.27.20.53.001 27mm Blue Guilloche Diamond Red Gold - BRAND NEW

Catalogue watch price: $16,999.00 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 reference 123.50.27.20.53.001 is a brand-new 27mm ladies luxury watch crafted entirely in red gold, featuring a blue guilloche diamond dial and matching red gold bezel and bracelet. This refined piece represents Omega's iconic Constellation line at its most opulent, pairing precious metal throughout with the brilliance of diamond hour markers set against a richly textured blue guilloche dial.

What sets reference 123.50.27.20.53.001 apart is the seamless harmony between its all-red-gold construction and the luminous depth of the blue guilloche diamond dial, making it a standout choice for collectors and connoisseurs seeking a statement dress watch. Contact Bizak and Co. today to purchase this brand-new Omega Constellation and experience white-glove service from a trusted luxury watch dealer.

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 dress-watch families in Swiss horology, tracing its origins to 1952 when Omega introduced a collection purpose-built to showcase precision timekeeping with elegance. Over the decades, the Constellation evolved from its early observatory-certified movements into a modern symbol of refined femininity and Swiss craftsmanship, consistently winning admirers who demand both beauty and mechanical integrity in a single piece. The distinctive clawed bezel, a hallmark of the Constellation design language introduced in the 1980s, remains one of the most recognizable silhouettes in watchmaking today.

Reference 123.50.27.20.53.001 represents the Constellation at its most luxurious. The 27mm case is fashioned entirely from red gold, a warm, richly hued alloy that flatters the wrist and communicates enduring value. Red gold's slightly deeper, rosier tone compared to standard rose gold gives this Constellation an especially sumptuous character, ensuring it pairs beautifully with everything from evening wear to refined daytime attire.

The dial of this reference is a masterwork of decoration. The blue guilloche surface is engine-turned with the fine geometric patterns that have been a mark of horological artistry for centuries, catching the light with every movement of the wrist. Diamond hour markers punctuate the dial with precise sparkle, elevating the watch from a timekeeping instrument to a piece of wearable jewellery without sacrificing legibility or the clean proportions the Constellation is known for.

Powering this Constellation is Omega's Co-Axial movement technology, an escapement system developed by master watchmaker George Daniels and adopted by Omega. Co-Axial technology reduces friction in the escapement, leading to greater long-term accuracy, reduced need for servicing, and exceptional reliability over the life of the watch. In a 27mm ladies' timepiece of this caliber, the presence of Co-Axial technology is a testament to Omega's commitment to putting genuine mechanical excellence inside every case, regardless of size.

On the wrist, the 27mm diameter strikes the ideal balance for a refined ladies' watch: substantial enough to read with ease and project a sense of quality, yet delicate and proportional against a slender wrist. The integrated red gold bracelet flows seamlessly from the case, a signature Constellation trait that gives the piece a unified, jewellery-like profile. Every surface of this reference — case, bezel, bracelet — is rendered in red gold, creating a coherent and opulent whole.

Bizak and Co. is proud to offer this brand-new Omega Constellation Co-Axial 123.50.27.20.53.001 at a competitive price with the trusted service of an experienced luxury watch dealer. Whether you are buying for yourself or presenting it as an exceptional gift, our team is ready to guide you through the purchase with full transparency and expertise. Browse our collection at bizakandco.com or contact us directly to secure this piece today.

Technical Details
Reference
123.50.27.20.53.001
Model
Constellation
Movement
Automatic
Case material
Rose Gold
Bracelet material
Rose Gold
Dial
Blue guilloche diamond
Case size
27mm
Requested condition
Brand New
FAQ

1. What makes the Omega Constellation 123.50.27.20.53.001 special?
Reference 123.50.27.20.53.001 stands out for its all-red-gold construction — case, bezel, and bracelet — combined with a blue guilloche diamond dial, creating an exceptionally cohesive luxury aesthetic. The addition of Omega's Co-Axial escapement technology inside a 27mm ladies' case demonstrates that this watch prioritizes mechanical quality alongside its jewellery-grade beauty. It is one of the most complete expressions of the Constellation's dress-watch heritage.

2. What movement powers the Omega Constellation 123.50.27.20.53.001?
This Constellation is powered by an Omega Co-Axial movement, which uses the patented Co-Axial escapement to reduce friction and improve long-term accuracy compared to traditional lever escapements. Co-Axial technology, originally developed by George Daniels, is a cornerstone of modern Omega watchmaking and is found across the brand's key collections. It means longer intervals between servicing and outstanding reliability over the life of the watch.

3. What is the case size of the Omega Constellation 123.50.27.20.53.001?
The case measures 27mm in diameter, making it an ideal ladies' watch size that sits elegantly and proportionately on the wrist. The 27mm format is a classic in the Constellation lineup, designed to offer refined presence without overwhelming a slender wrist. The integrated red gold bracelet further enhances the watch's slim, jewellery-like profile.

4. Is the Omega Constellation 123.50.27.20.53.001 suitable for everyday wear?
The Omega Constellation is designed as a sophisticated dress watch and is well-suited for daily wear by those who appreciate a refined, jewellery-inspired timepiece. Its Co-Axial movement ensures it keeps accurate time through everyday activity, while the red gold construction and diamond dial make it equally at home at formal occasions. It is the ideal choice for someone who values enduring elegance in their daily watch.

5. What is the dial and case material of reference 123.50.27.20.53.001?
The dial features a blue guilloche finish set with diamond hour markers, combining traditional engine-turned artistry with the brilliance of precious stones. The case, bezel, and bracelet are all crafted in red gold, Omega's warm, deeply hued precious metal alloy. Together these elements create a watch that reads as both a precision timepiece and a fine jewellery item.

6. Is the Omega Constellation 123.50.27.20.53.001 a good buy, and how can I purchase it from Bizak and Co.?
As a brand-new example of one of Omega's most prestigious ladies' references — combining full red gold construction, a blue guilloche diamond dial, and Co-Axial movement technology — this Constellation represents outstanding value for a luxury timepiece at this level. Bizak and Co. offers it at a competitive price with the confidence of an established luxury watch dealer. Visit bizakandco.com or contact our team directly to purchase this watch online or arrange a consultation.

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 ↗