Jason, all kidding aside, look closely at your red lens, the date should be on it. 1969/1970 are the dates for most on a series 2. They were mass produced and put in a parts bin pile.
Interestingly look at the euro light, the BLACK spot to the left is the pop out portion for European, models with the reverse light built in.
Yours in definite the bottom one. Remember series 2 cars run from late 1968 to early 1971. Look at the date on the lens.