Omega Constellation Small Seconds 27mm

Model: 127.15.27.20.55.001
904L stainless steel case and bracelet. Dial diameter: 27 mm. Date at 6 o’clock. Antimagnetic function. 50 hours power reserve. Omega Co-Axial Master Chronometer. Mirror Material: Scratch Resistant Sapphire Crystal. Waterproof depth: 100 meters / 330 feet. 6″ adjustable bracelet. Sapphire crystal display case back. Functions: hours, minutes, seconds, date, timer.