Pre-owned Omega Speedmaster Racing Chronograph Automatic watch in 18kt Sedna gold case with blue leather strap, featuring a ceramic bezel and blue dial with Sedna gold tone hands and indexes. Equipped with minute markers around the outer rim, luminescent elements for night readability, date display at the six o'clock position, chronograph function including sub-dials for 60 seconds and 12 hours on analog layout (column wheel), powered by Omega Calibre 9901 Automatic movement rated at approximately 54 jewels with a frequency of 28800 vph. Power reserve lasts about 60 hours, water resistant up to 50 meters / 165 feet.