1960 Omega Ladymatic Seamaster. Movement serial number 17838623 which dates to 1960. Omega 17 jewel 455 movement is clean with no signs of rust. The watch will run all day, and gains about 30 minutes in 12 hours. It has the original Omega signed crown. The buyer should expect to have the movement serviced. The case shows expected wear for a watch of this age. No missing gold plating, but lots of small nicks. The crystal is intact but in similar condition. The face is showing age but lettering is readable and hour markers present. There are some possible tool marks on the back. No band, box or papers.