OM: Omega Speedmaster 311.92.44.51.01.003 (Dark Side of the Moon), ceramic case with coated nylon strap, black panda plate, zirconium oxide ceramic dial, decorated with eye-catching white 18K gold "moon watch" style hands, two ceramic subdials at 3 and 9 o'clock. Equipped with 9300 automatic mechanical chronograph movement, 44.25 mm.