Around the blue ceramic case, a men's Omega Speedmaster watch features a blue dial with silver tone luminous hands and hour markers, plus date at the nine o'clock position. It is powered by an automatic self-winding Co-Axial Master Chronometer movement (Calibre 9904), boasts water resistance to 100 meters (330 feet) and includes a scratch-resistant sapphire crystal. The round case measures 44.25mm with a deployment push-button clasp and a transparent case back. Functions include hour, minute, second, date display, and chronograph capabilities featuring sub-dials for 12 hours and the date.