Unknown Maker- Italian (Vicenza?) mark of 60 VI

[TheBigWoo]

I believe this lovely 18K gold necklace is marked "60 VI" and is from Italy. However, I cannot find any maker from Vicenza with a registration number of 60, I wonder if anyone here recognizes this mark? Thank you for this AMAZING site!

[amena]

ALESSI DOMENICO di ALESSI GIOVANNI
Via II Febbraio-Fraz. Fellette
ROMANO D'EZZELINO, Vicenza

[amena]

Mistake mistake, ALESSI DOMENICO is 61 VI
60 VI is
PILEGGI STEFANO di Giuseppe
Via S. Lucia 10 VICENZA
Out of businnes between 1955 and 1971

[TheBigWoo]

Amena, Grazie!