Hi Carlo
congratulations for your fantastic watch especialy with this decimal bezel ,Calo firstly you most got the watch serviced is seems that the watch is never serviced and never opened , most be a caliber 11 or 11.1 inside ,I don`t know if Jeff in his visit to pawn star had examin the serial number it should on range 141XXX or 142XXX for a corfam strap should be with small hole and with sun buckle not the sun Buckle that offered now on Ebay come from Italy here some photos How should be your corfam and your GF Bracelet,I bought last month one like yours with GF Bracelet serial is 142XXX and the GF Bracelet dated 1/70 I will post some photos soon when I get it back from the service. I don`t know if your watch take HLD or HLF for end links depend on the case,early Autavia case take HLD end links,if I`m wrong please siffert expert correct me.
Regards
Amer