Measuring 38mm in stainless steel, this Omega Constellation Co-Axial carries reference 123.10.38.21.02.001 and features a clean silver dial protected by an anti-reflective scratch-resistant sapphire crystal. The fixed bezel and transparent case back are characteristic details of the Constellation line, while water resistance reaches 100 meters (330 feet).
Inside beats a Co-Axial automatic movement that has earned COSC chronometer certification, confirming its precision meets the standards set by the Official Swiss Chronometer Testing Institute. The movement is visible through the transparent case back, offering a view of the mechanism at work.
The brushed stainless steel bracelet fastens with a push-button folding clasp, providing a secure and comfortable fit on the wrist. Note that a screw-in crown is not featured on this reference.