Acetone paint removal

I am thinking of buying a Lambretta that has the typical Italian "spray can navy blue" all over the externals. Thankfully, the internals have been spared. At this point, I have no intention of lavishing a paint job on the scooter. It'll be checked for straightness and a few bits will be passed over to a panel beater but that'll be about the extent of my restoration.
I have heard of people having success in using acetone (this is nail varnish remover I believe?) to remove a top layer of paint to display the original. It sounds like a lot of hard work and, in the end, it won't work if it takes all the paint off. However, I do like a challenge
Should I:
(a) give it a go on a smaller part, such as the front mudguard to see whether I have the necessary skills, patience and whether it is possible to just remove a top layer of paint?
(b) don't be so stupid, life's too short to spend hours in a cold garage over the winter doing this?
Your thoughts and experiences are welcomed
I have heard of people having success in using acetone (this is nail varnish remover I believe?) to remove a top layer of paint to display the original. It sounds like a lot of hard work and, in the end, it won't work if it takes all the paint off. However, I do like a challenge

Should I:
(a) give it a go on a smaller part, such as the front mudguard to see whether I have the necessary skills, patience and whether it is possible to just remove a top layer of paint?
(b) don't be so stupid, life's too short to spend hours in a cold garage over the winter doing this?
Your thoughts and experiences are welcomed
