Hi, I bought an antique singer today as it reminded me of my Gran when I was growing up the model is G4970308, I'm wondering what the value would be, it works as far as I can see.

What you paid is the current value in your immedate area. Ebay has some suggestions on determining a listing price for an old machine eBay Guides - Selling an antique sewing machine if you don't sew (http://reviews.ebay.com/Selling-an-antique-sewing-machine-if-you-don-apos-t-sew_W0QQugidZ10000000000941865)