New authentic Omega Constellation Manhattan Chronometer wristwatch with silver dial, yellow gold and stainless steel case, diamond hour markers, automatic chronometer movement powered by Calibre 8700 (50 hours power reserve), date function, scratch-resistant sapphire crystal, round shape measuring 29mm. Features a deployment buckle with push button fold-over clasp, fixed bezel is not a feature listed for this model. Comes with a 5-year WatchMaxx warranty and is water resistant to 50m/165ft.