Omega 304.30.44.52.01.001
Omega Speedmaster series, model: 304.30.44.52.01.001, Moon phase, ceramic bezel, equipped with Omega's top-of-the-line 9904 chronograph movement, microcrystalline printed moon phase dial, when magnified, Armstrong's footprints can be seen. Diameter 44.25mm, ceramic bezel with liquid metal hour markers, very cool.