Here's on i found
Italian date stamps
Note! The stamp is not a part in the serial numbers, and it is normally found on Frame in [ ] brackets
Year Mark Year Mark Year Mark Year Mark Year Mark Year Mark Year
1940 1953 IX 1966 XXII 1979 AE 1992 BB 2005 BZ 2018 CT
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1941 1954 X 1967 XXIII 1980 AF 1993 BC 2006 CA 2019 CU
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1942 1955 XI 1968 XXIV 1981 AH 1994 BD 2007 CB 2020 CZ
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1943 1956 XII 1969 XXV 1982 AI 1995 BF 2008 CC 2021 DA
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1944 1957 XIII 1970 XXVI 1983 AL 1996 BH 2009 CD 2022 DB
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1945 I 1958 XIV 1971 XXVII 1984 AM 1997 BI 2010 CF 2023 DC
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1946 II 1959 XV 1972 XXVIII 1985 AN 1998 BL 2011 CH 2024 DD
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1947 III 1960 XVI 1973 XXIX 1986 AP 1999 BM 2012 CI 2025 DE
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1948 IV 1961 XVII 1974 XXX 1987 AS 2000 BN 2013 CL 2026 DF
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1949 V 1962 XVIII 1975 AA 1988 AT 2001 BP 2014 CM 2027 DH
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1950 VI 1963 XIX 1976 AB 1989 AU 2002 BS 2015 CN 2028 DI
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1951 VII 1964 XX 1977 AC 1990 AZ 2003 BT 2016 CP 2029 DL
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1952 VIII 1965 XXI 1978 AD 1991 BA 2004 BU 2017 CS 2030 DM