Keep looking.....and I still have most/all of the bits for building it back up, as was....
Simplex?
The gearing? No, early 70s Campag, which I would guess is a slightly later addition, as are the stem and bars. The Williams fluted chainset is from '67.
@anidel started
London Fixed Gear and Single-Speed is a community of predominantly fixed gear and single-speed cyclists in and around London, UK.
This site is supported almost exclusively by donations. Please consider donating a small amount regularly.
Keep looking.....and I still have most/all of the bits for building it back up, as was....