Skip to product information
Omega Constellation Co-Axial Master Chronometer 29mm Steel Purple Meteorite Dial 131.15.29.20.99.001

Omega Constellation Co-Axial Master Chronometer 29mm Steel Purple Meteorite Dial 131.15.29.20.99.001 Omega Constellation Co-Axial Master Chronometer 29mm Steel…

Reference 131.15.29.20.99.001

Full watch configuration

Omega Constellation Co-Axial Master Chronometer 29mm Steel Purple Meteorite Dial 131.15.29.20.99.001

$12,410.00

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 Purple Meteorite Dial 131.15.29.20.99.001

Omega Constellation Co-Axial Master Chronometer 29mm Steel Purple Meteorite Dial 131.15.29.20.99.001

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 Purple Meteorite Dial 131.15.29.20.99.001

Catalogue watch price: $12,410.00 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 131.15.29.20.99.001 is a 29mm stainless steel dress watch featuring a striking purple meteorite dial set with diamonds and a diamond-set bezel. The steel bracelet and refined case proportions make this reference an effortlessly elegant choice for any discerning collector.

Reference 131.15.29.20.99.001 stands out through the rare combination of an authentic meteorite dial in a deep purple hue, diamond accents on both the dial and bezel, and Omega's certified Master Chronometer movement—a trio of attributes rarely found at this price point. Contact Bizak & Co. today to purchase this exceptional Omega Constellation online or inquire about availability.

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 horology, introduced in 1952 to celebrate Omega's chronometric precision achievements. Over the decades the Constellation evolved from a cushion-shaped dress piece into the recognizable modern silhouette defined by its distinctive claws on the case, its clean integrated bracelet, and the star that has graced every dial since the very beginning. The 29mm case size positions this reference squarely as the collection's refined feminine expression, offering all of the technical excellence of the Constellation family in a proportion perfectly scaled for smaller wrists.

At the heart of this particular reference—131.15.29.20.99.001—is the Co-Axial Master Chronometer movement, a designation that carries real weight in the industry. Master Chronometer certification means the caliber has passed testing by METAS, Switzerland's Federal Institute of Metrology, verifying precision within 0 to +5 seconds per day, resistance to magnetic fields of 15,000 gauss, and overall performance across eight demanding tests. The Co-Axial escapement, developed by George Daniels and adopted by Omega, reduces friction at the escapement and extends the interval between services, making this watch as practical as it is prestigious.

The dial is the showpiece of this reference. Genuine meteorite—material that traveled billions of miles through the cosmos before landing on Earth—is impossibly rare, and no two meteorite dials are ever identical. The deep purple coloring gives this example an intensely contemporary feel while the natural Widmanstätten crystalline pattern beneath the surface provides a one-of-a-kind visual fingerprint that no other watch on earth will share. Diamond hour markers set into the dial add brilliance and reinforce the jewelry-watch character of the piece.

The 29mm stainless steel case is fitted with a bezel set with diamonds, elevating the wrist presence from understated elegance to genuine fine-jewelry territory. The steel bracelet integrates seamlessly into the case in classic Constellation fashion, providing comfort and security throughout the day. Together, the polished and brushed steel surfaces, the glittering diamond bezel, and the otherworldly meteorite dial create a layered visual experience that rewards close inspection—a hallmark of truly exceptional watchmaking.

Whether you are adding to an existing collection, marking a milestone, or searching for an heirloom-quality gift, this reference represents extraordinary value in the pre-owned and new luxury watch market. Browse our full Omega inventory at bizakandco.com or reach out directly—our team is ready to assist you buy this watch online or in person with complete confidence.

Technical Details
Reference
131.15.29.20.99.001
Model
Constellation
Movement
Automatic
Case material
Stainless Steel
Bracelet material
Stainless Steel
Dial
Purple meteorite set with diamonds
Case size
29mm
FAQ

1. What makes the Omega Constellation 131.15.29.20.99.001 special?
This reference combines three genuinely rare attributes: an authentic purple meteorite dial with a unique crystalline pattern found nowhere else on earth, a diamond-set bezel, and Omega's Co-Axial Master Chronometer movement certified to the industry's most rigorous precision and anti-magnetic standards. The result is simultaneously a serious precision instrument and a fine-jewelry piece.

2. What movement powers the Omega Constellation 131.15.29.20.99.001?
The watch is powered by an Omega Co-Axial Master Chronometer movement, a designation certified by METAS to perform within 0 to +5 seconds per day and to withstand magnetic fields of up to 15,000 gauss. The Co-Axial escapement also reduces friction at the heart of the movement, extending service intervals compared to conventional lever escapements.

3. What is the case size of this Omega Constellation?
This Constellation reference measures 29mm in diameter, making it the refined feminine size in the current Constellation lineup. The 29mm proportions are ideally suited to smaller wrists while still giving full expression to the meteorite dial and diamond details.

4. Is the Omega Constellation 131.15.29.20.99.001 suitable for everyday wear?
Yes—despite its jewelry-watch aesthetic, the Master Chronometer movement and robust stainless steel construction make this Constellation a capable daily companion. The integrated steel bracelet is durable and comfortable, and the Co-Axial movement's resistance to magnetic fields means it holds up well in modern environments full of electronic devices.

5. What is special about the purple meteorite dial on this Constellation?
Meteorite dials are cut from genuine iron meteorites and display a natural Widmanstätten pattern—a crystalline structure that forms only in metal cooled over millions of years in space. The purple hue on this specific reference gives the dial a vivid contemporary character, and because no two meteorite slices are identical, this watch's dial is truly one of a kind.

6. How can I buy the Omega Constellation 131.15.29.20.99.001 from Bizak & Co.?
This watch is available at bizakandco.com—simply add it to your cart or use our contact page to speak with a specialist who can answer questions and arrange purchase, shipping, or an in-person viewing. Reserve this watch online with a $200 deposit.

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 ↗