Authentic Omega Speedmaster chronograph movement. 329.92.43.51.10.001 model features Master Chronometer Co-Axial calibre and manual winding. Brown dial with rose gold tone handset, Arabic numeral hour markers, minute track around outer rim, two sub-dials displaying twelve hours and small seconds. Includes tang clasp bracelet, sapphire crystal glass for scratch resistance, round case size 43mm, transparent case back, water resistant to 50 meters (165 feet). Comes with a standard 5 year WatchMaxx warranty.