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

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.

Bizak & Co. offers this Omega Constellation reference 131.28.29.20.99.002 brand new, ensuring you receive a timepiece in pristine, unworn condition backed by Omega's manufacturer warranty. 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.