Omega 123.55.31.20.55.003 Constellation Co-Axial 31mm White Gold - BRAND NEW Omega 123.55.31.20.55.003 Constellation Co-Axial 31mm White Gold…

Reference 123.55.31.20.55.003

Full watch configuration

Omega 123.55.31.20.55.003 Constellation Co-Axial 31mm White Gold - BRAND NEW

$25,999.00
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 123.55.31.20.55.003 Constellation Co-Axial 31mm White Gold - BRAND NEW

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Omega 123.55.31.20.55.003 Constellation Co-Axial 31mm White Gold - BRAND NEW

Catalogue watch price: $25,999.00 USD

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The Omega Constellation Co-Axial 31mm reference 123.55.31.20.55.003 is a brand-new luxury dress watch crafted entirely in white gold, featuring a white mother-of-pearl diamond-index dial and a brilliant diamond-set bezel. The 31mm white gold case and matching white gold bracelet give this Constellation an understated yet unmistakably opulent presence on the wrist.

Reference 123.55.31.20.55.003 stands out as one of the most jewel-forward expressions of Omega's celebrated Constellation line, combining the precision of Co-Axial escapement technology with exceptional gem-setting artistry. Contact Bizak & Co. today to purchase this stunning Omega Constellation and experience white-glove 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.

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The Omega Constellation is one of the most storied watch families in Swiss horology, tracing its origins to 1952 when Omega introduced a line dedicated to precision chronometry and elegant design. Over seven decades the Constellation has earned a reputation as the dress watch of choice for those who demand both scientific accuracy and refined aesthetics, and today's Co-Axial generation represents the apex of that legacy. Reference 123.55.31.20.55.003 carries that heritage forward in a configuration that is unambiguously luxurious from every angle.

The 31mm white gold case is ideally proportioned for a refined, feminine silhouette—substantial enough to read clearly on the wrist yet slim and graceful enough to slip beneath a cuff or complement formal attire. White gold as a case material offers a cool, luminous tone that neither yellows nor fades, and it lends the watch a sense of permanence that precious-metal alternatives cannot match. Every curve of the case flows seamlessly into the integrated white gold bracelet, a hallmark of Constellation design philosophy that transforms the watch into a unified sculptural object rather than a case and strap joined as afterthoughts.

The dial is one of the most captivating elements of this reference. White mother-of-pearl, sourced for its organic iridescence, shifts subtly in light, producing a living surface that no applied lacquer can replicate. Diamond hour indices catch and scatter light against that luminous ground, ensuring the dial remains legible while adding a layer of brilliance that elevates the piece firmly into fine-jewelry territory. The diamond-set bezel reinforces this aesthetic, framing the dial with a continuous circuit of precisely matched stones that underscore Omega's gem-setting craftsmanship.

Powering the watch is Omega's Co-Axial escapement, a technology that reduces friction in the movement's gear train, demands less frequent servicing than a conventional lever escapement, and contributes to long-term rate stability. The Co-Axial mechanism is one of the most meaningful advances in mechanical watchmaking of the past half century, and its presence in a dress watch of this caliber confirms that 123.55.31.20.55.003 is not merely decorative—it is a serious instrument dressed in extraordinary clothes.

On the wrist the Constellation 31mm occupies that sweet spot of presence without ostentation. The white gold and diamond combination catches attention in candlelight or sunlight alike, yet the 31mm diameter keeps the profile ladylike and never showy. Paired with eveningwear or worn as the definitive finishing touch to a business ensemble, this reference adapts without effort to the demands of a discerning lifestyle.

Bizak & Co. is proud to offer this brand-new Omega Constellation Co-Axial reference 123.55.31.20.55.003 to collectors and first-time luxury buyers alike. Purchasing from Bizak & Co. means working with an authoritative dealer whose expertise in Omega's current and vintage catalog ensures you receive an accurately represented, genuine timepiece. Reach out to our team directly to confirm availability, discuss pricing, and arrange secure shipping—we make buying a fine watch online as straightforward and reassuring as it should be.

Technical Details
Reference
123.55.31.20.55.003
Model
Constellation
Movement
Automatic
Case material
White Gold
Bracelet material
White Gold
Dial
White mother-of-pearl with diamond indices
Case size
31mm
Requested condition
Brand New
FAQ

1. What makes the Omega Constellation 123.55.31.20.55.003 special?
Reference 123.55.31.20.55.003 combines a full white gold case and bracelet with a white mother-of-pearl dial, diamond hour indices, and a diamond-set bezel, making it one of the most jewel-rich expressions in the Constellation line. The integration of Co-Axial escapement technology means this level of luxury is backed by Omega's most advanced mechanical precision. It is, in short, a fine-jewelry piece that also functions as a serious Swiss watch.

2. What movement powers the Omega Constellation Co-Axial 31mm?
This Constellation is fitted with an Omega Co-Axial movement, an escapement design that significantly reduces friction compared to a traditional Swiss lever escapement and supports long-term rate stability. The Co-Axial technology also extends service intervals, meaning your investment remains in optimal condition with less frequent maintenance. Specific caliber details for this reference should be confirmed with Bizak & Co. or the official Omega documentation.

3. What is the case size of reference 123.55.31.20.55.003?
The case measures 31mm in diameter, a classic mid-size that sits elegantly on the wrist without overwhelming it. The case is fashioned entirely from white gold, and the integrated white gold bracelet extends that material seamlessly from lug to clasp. This proportion is a longstanding sweet spot in Omega's Constellation collection for feminine dress wear.

4. Is the Omega Constellation 31mm suitable for everyday wear?
While the white gold and diamond construction makes this Constellation a natural choice for formal occasions and evening wear, its Co-Axial movement is engineered for reliable daily performance. The robust white gold case provides meaningful protection for the movement, and the integrated bracelet is designed for comfortable extended wear. Buyers who favor a single watch that transitions from daytime to evening will find this reference highly versatile.

5. What is the dial made of on the 123.55.31.20.55.003?
The dial features white mother-of-pearl, a naturally occurring material prized for its organic iridescence and subtle color shift in changing light conditions. Diamond hour markers are set directly into this luminous ground, adding sparkle and ensuring legibility. The overall effect is a dial that functions as a miniature work of fine jewelry at the heart of the watch.

6. How can I buy the Omega Constellation 123.55.31.20.55.003 from Bizak & Co.?
You can purchase this brand-new Omega Constellation directly through bizakandco.com or by contacting our team for personalized assistance. Bizak & Co. offers secure shipping, expert authentication, and attentive after-sale support to ensure your buying experience matches the quality of the watch itself. Reach out today to confirm availability and take the next step toward owning this exceptional timepiece.

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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.

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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.

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