Both razors are 3 piece safety razors. The handle separates from the base plate to load the blade.
One has Gillette stamped top of the base plate and letters 'S' and 'F' underneath. 'S' is a date code to 1972. 'F' is a manufacturers code possibly France?
The second razor has 'Made in England' and the iconic Gillette diamond logo stamped in the underneath of the baseplate. This dates the razor between 1964 and early 1970s. This is manufactured in Isleworth factory England.
Both have a diamond pattern knurled handle.
including soap lather brush.