I'd recommend colouring it as AF 609. The Me.109F2 captured and flown at AAE Farnborough for about 6 months during 1942.
Not many of that one exist, which is a pity, because it was one of the best examples of a then standard production model.
Kind and Respectful Regards Jarrod my friend, Uyraell.
"Honi-Soit Qui Mal'Y Pense."
"Ill unto He who ill of it thinks."
- Ed.III Rex Britaniam, AD1348.