131.23.34.20.63.001 Omega The Omega Constellation Co-Axial Master Chronometer 131.23.34.20.63.001 is a luxurious and elegant timepiece with a classic design that is perfect for formal occasions. The watch features a 34mm stainless steel case with a fixed Sedna™ Gold bezel that has engraved Roman numerals, adding a touch of sophistication to the overall look of the watch. The crown is also made of Sedna™ Gold, further enhancing the elegance of the watch. The light chestnut dial with diamond indexes is a stunning addition, and the gold-tone skeletonized hour hands are both functional and aesthetically pleasing. The watch features a small second sub-dial at the 6 o'clock position, which is responsible for the indication of the small second. A date window is located at the 6 o'clock position, adding practicality to the watch. The Omega logo in gold tone is located below the 12 o'clock position, showcasing the prestigious brand. The watch is powered by a self-winding mechanical movement Calibre 8802, providing a power reserve of approximately 55 hours. The case thickness of the watch is 11.7 mm, making it slim and comfortable to wear. The case back is transparent, providing a view of the movement inside the watch. The front and back of the watch are protected by sapphire crystal, which is known for its scratch-resistant properties. The watch comes with a taupe alligator leather strap with a steel folding buckle, adding to the overall luxury of the watch. The watch is water-resistant up to 50m, making it suitable for light water activities. Overall, the Omega Constellation Co-Axial Master Chronometer 131.23.34.20.63.001 is a beautiful and functional timepiece that would be a great addition to any collection.