Hi there, here for sale a stainless steel OMEGA crown strict logo from 1950-60 NOS sold with its tube. It is for Omega models ck2913-2914-2915 First Speedmaster, Seamaster or Railmaster, but it can be mounted on Speedmaster 2998, 105.002, 105.003 and 105.0012 or seamaster 300 of the same historic …