Skip to product information
Omega Constellation Co-Axial Master Chronometer 29mm Steel-Sedna Gold Red Dial Leather Strap 131.28.29.20.99.002

Omega Constellation Co-Axial Master Chronometer 29mm Steel-Sedna Gold Red Dial Leather Strap 131.28.29.20.99.002 Omega Constellation Co-Axial Master Chronometer 29mm Steel-Sedna…

Reference 131.28.29.20.99.002

Full watch configuration

Omega Constellation Co-Axial Master Chronometer 29mm Steel-Sedna Gold Red Dial Leather Strap 131.28.29.20.99.002

$14,960.00

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 Master Chronometer 29mm Steel-Sedna Gold Red Dial Leather Strap 131.28.29.20.99.002

Omega Constellation Co-Axial Master Chronometer 29mm Steel-Sedna Gold Red Dial Leather Strap 131.28.29.20.99.002

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 Master Chronometer 29mm Steel-Sedna Gold Red Dial Leather Strap 131.28.29.20.99.002

Catalogue watch price: $14,960.00 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 Master Chronometer reference 131.28.29.20.99.002 is a 29mm luxury watch crafted in a steel and Sedna Gold case, showcasing a stunning red diamond-set dial and a diamond-set bezel. The watch is completed by an elegant leather strap, making it a refined choice for those who appreciate the intersection of haute horlogerie and jewelry-level finishing.

This reference stands out through the rare combination of Omega's industry-leading Master Chronometer certification, the warmth of proprietary Sedna Gold, and the brilliance of diamonds framing a boldly colored red dial — a trio rarely found in a single timepiece. Contact Bizak & Co. today to purchase this exceptional Omega Constellation or to learn more about availability and pricing.

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 lines in Swiss watchmaking, tracing its roots to 1952 when Omega introduced a collection defined by precision, elegance, and a signature clawed case that would become instantly recognizable across decades. Today the Constellation family upholds that heritage while incorporating Omega's most advanced movement technology, making it a watch that satisfies both the aesthetics-first collector and the technically minded enthusiast. Reference 131.28.29.20.99.002 represents the line at its most glamorous, pairing contemporary engineering with jewelry craftsmanship that few manufactures can rival.

At 29mm, this Constellation is sized for a refined, close-to-the-wrist wearing experience that suits slender wrists and those who prefer a watch that reads as pure jewelry as much as instrument. The case is constructed from a combination of polished stainless steel and Omega's proprietary Sedna Gold — a rose-gold alloy developed in-house to retain its warm pinkish-red hue over decades of wear. This material pairing gives the watch visual depth and a two-tone character that feels simultaneously classic and contemporary.

The dial of reference 131.28.29.20.99.002 is immediately arresting: a rich red surface set with diamonds that transform the chapter ring and dial architecture into something that competes with fine jewelry. The bezel is likewise diamond-set, amplifying the brilliance and ensuring the watch catches light from every angle. Paired with an elegant leather strap, the overall composition is understated in silhouette yet lavish in detail — a balance that has defined the Constellation's appeal for generations.

Beneath the case beats Omega's Co-Axial Master Chronometer movement, a designation that carries significant weight in the watchmaking world. Master Chronometer certification — granted only after passing METAS testing in Switzerland — guarantees exceptional resistance to magnetic fields of up to 15,000 gauss, superior chronometric accuracy, and a level of quality control that exceeds the standard COSC chronometer benchmark. The Co-Axial escapement, developed by the late George Daniels and adopted by Omega, dramatically reduces friction between escapement components, extending service intervals and improving long-term rate stability. In a diamond-set dress watch this engineering pedigree is a genuine differentiator.

Worn on the wrist, the 29mm case and leather strap combination keeps the profile slim and the wearing experience featherlight — ideal beneath a cuff or as the centerpiece of an evening look. The red dial creates a conversation piece without sacrificing legibility, and the Sedna Gold accents warm the overall aesthetic in a way that pure steel or yellow gold alone cannot. This is a watch equally at home at a formal dinner as it is on a refined daily rotation.

Our team of experienced watch specialists is available to answer any questions, assist with comparisons, and facilitate a seamless purchase. Whether you are buying online or would prefer a personal consultation, Bizak & Co. is committed to delivering the white-glove experience this caliber of watch deserves. Reach out today to secure this exceptional piece for your collection or as a significant gift.

Technical Details
Reference
131.28.29.20.99.002
Model
Constellation
Movement
Automatic
Case material
Two-Tone
Bracelet material
Leather
Dial
Red diamond dial set with diamonds
Case size
29mm
FAQ

1. What makes the Omega Constellation 131.28.29.20.99.002 special?
This reference combines Omega's Master Chronometer certification with a diamond-set red dial and bezel, and a case crafted in steel and proprietary Sedna Gold — an extraordinary convergence of fine watchmaking and jewelry craftsmanship. The result is a piece that is technically superior and visually dramatic in equal measure.

2. What movement powers the Omega Constellation 131.28.29.20.99.002?
The watch is powered by an Omega Co-Axial Master Chronometer movement, which meets the rigorous METAS certification standard for magnetic resistance, accuracy, and quality. The Co-Axial escapement reduces friction and extends service intervals compared with traditional lever escapements.

3. What is the case size of reference 131.28.29.20.99.002?
The case measures 29mm in diameter, a size that provides an elegant, refined fit particularly well suited to slender wrists. The combination of steel and Sedna Gold keeps the case visually refined while adding warmth and material contrast.

4. Is the Omega Constellation 131.28.29.20.99.002 suitable for everyday wear?
Yes — despite its diamond-set dial and bezel, the Master Chronometer movement is certified to withstand magnetic fields of up to 15,000 gauss and is built for reliable daily performance. The leather strap and 29mm case make it comfortable and wearable across a wide range of occasions from daily use to formal events.

5. What are the dial and bezel materials on this Constellation?
The dial is red and set with diamonds, creating a jewel-like surface that is highly distinctive within the Constellation lineup. The bezel is also diamond-set, and both elements are framed by a case that blends stainless steel with Omega's Sedna Gold alloy for a warm, luxurious two-tone appearance.

6. Is this a good buy, and how can I purchase it from Bizak and Co.?
Bizak and Co. offers it at a competitive price with expert support throughout the buying process — simply visit bizakandco.com or contact our team directly to confirm availability and place your order.

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 ↗