Took a gravity reading just now, and it's 1.024, down from 1.06, so if I'm doing the calc correctly (1.024-1.060)/0.0075 = 4.8% abv.
Took a swig just now, and it's ok - maybe a bit flat and too sweet? I guess the flatness might have to do with the oxidation?
Anyway, this is great. I'll work on...