Omega Speedmaster Professional Moonwatch | Ref. 310.30.42.50.01.004 | Stainless Steel

The Omega Speedmaster Moonwatch Professional 42mm (310.30.42.50.01.004) is a highly sought-after, manual-winding chronograph. Inspired by the 4th generation Speedmaster worn on the moon, it features a stark, inverted "reverse panda" dial layout with a glossy black stepped face and contrasting white subdials.