Originally Posted by Slowride79

Very nice bike! I have one but nowhere near as nice shape as yours!

Our very own @juvela helped me to identify some components when he looked at mine.below I quote him and attach pics he found. I think they apply to yours as well from what my far less trained eyes can see.

“ pedals appear Phillips Apollo

chainset is NERVAR Ref. 53-65 with the outer chainwheel of Ref. 63-66”

I paraphrase him here: Simplex 600 front derailleur; this font came out around 1966. Catalog pic from ‘66