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.
Reference 131.20.34.20.63.001
Omega Constellation Co-Axial Master Chronometer 34mm Steel-Sedna Gold Brown Dial 131.20.34.20.63.001
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.
The Omega Constellation Co-Axial Master Chronometer reference 131.20.34.20.63.001 is a 34mm dress watch combining stainless steel with Omega's proprietary Sedna gold alloy and a rich brown dial adorned with Roman numeral and diamond hour markers. The two-tone steel and Sedna gold case and matching bracelet give this Constellation a warm, luxurious character that is immediately recognizable on the wrist.
Powered by Omega's Co-Axial Master Chronometer movement — the industry benchmark for precision, anti-magnetic performance, and regulated finishing — this reference stands among the most technically accomplished watches in its class. Contact Bizak & Co. today to buy this Omega Constellation 131.20.34.20.63.001 online at the best price or to learn more 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.
Every watch is authenticated before delivery.
You're buying from genuine people, 30 years in business.
Every watch is checked by us before shipping.
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.
Eligible watches may be returned within 90 days for store credit. Brand-new watches and other exclusions are final sale.
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.
Read our reviews on Trustpilot
Great family business. They went out of their way to make my purchase go smoothly, they definitely earned my watch business!Read on Trustpilot ↗
Good seller. Honest familyRead on Trustpilot ↗
Honest family company. I’ve done business many times!Read on Trustpilot ↗
Trusted Seller, Definitely recommend for all watches purchase!Read on Trustpilot ↗
Trusted and honest seller. Deal with confidence.Read on Trustpilot ↗
Independent dealer. Not affiliated with, sponsored or authorized by the watch brands shown; all trademarks belong to their owners.