hi, need some OF members view on this piece selling on C24. it is the longines evidenza, with a unique backcase see through partial, seems to be limited edition for Mexico. I did some searching for these limited edition on google but havent seen this particular evidenza (sub dial) white dial roman numeral. the official evidenza with roman numeral are on black dial. and all backcase has made in swiss with no see through (like below) anyone with some idea on this? appreciate your view. thanks.