Omega Speedmaster Racing Chronograph 44.25mm Master Chronometer ChronographModel: 329.32.44.51.01.001In 1957, Omega launched the [Speedmaster Speedmaster Series] designed specifically for racing sports. This design is also known as the "Racing dials"Matte black panda dial, orange and white lacquered hands and white 18K gold arrow-shaped hour scales are all covered with white Super-LumiNova luminous coating, and one end is decorated with an orange logo.Diameter 44.25mmEquipped with 9904 Master Chronometer Double T movementFrequency: 28,800 oscillations per hourPower reserve: 60 hoursStainless steel case and strap, arc-shaped double-sided anti-reflective and wear-resistant glassA true racing style that makes people intoxicated at a glance, as if they were on the track to experience the passion brought by speed