OMEGA 235.10.38.20.06.001 Elegant Design Automatic Movement 38mm Stainless Steel Water ResistantProduct Description The first generation Omega "Railmaster," announced in 1957, was a professional watch designed for railway workers. Omega has updated the design with new colors and cutting edge precision while maintaining the timeless appearance of this model. The symmetrical 38mm case, finished with a brushed and polished surface, is paired with an integrated bracelet made of similarly finished links featuring an easily adjustable comfort system.