hi there i have a 6 string it is the same fw913. only it is a semi the birth date reads 18 05 47 how can this be when its a 70s model. and the bridge is straight and adjustable.all the rest looks the same as far as i can tell.it has 2 stickers inside could this be the older sticker underneath dew to a merger i dare not remove it incase of damage.is this the only semi of this kind. if not original someone loved this guitar to have this done so professionally and possably make it the only one in exsistance its also in very very good condition and all original as far as i can tell.any info on the date is welcome pics will follow soon sean