After enhancing the image to show its lines clearer it looks like a 3 to me, it is too high and too short to be a 2 compared to the rest of the digits, The second image I have layered a transparent 3 over the top and it fits snug with the rest of the digits proportion wise.

the link you added is off, the font is different on the date.
Restoration addict : Verdigris Removal : Zinc White spot removal : Iron Rust Removal : Silver brooch/necklace mount Removal