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

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.

Buying the Omega Constellation 131.15.29.20.99.001 from Bizak & Co. means acquiring a brand-new example backed by Omega's full manufacturer warranty, authenticated by our expert team, and delivered with the attentiveness you expect from a specialist luxury watch dealer. 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.