Puch Sabre
Highest serial seen so far on a early Sabre is 8410607.
Highest serial seen so far on a late Sabre is 8416104.
Lowest serial seen so far on a late Sabre is 8411767.
1965-1966 early Sabre: 840000-8410607 (10607 total approximately)
1966-1967 late Sabre: 8411767-8416104 (4337 total approximately)

Puch 150 Hardtail (150 A)
1961: 3500001-3500242 (241 total)
1962: 3500243-3501142 (900 total)
1963: 3501143-3501924 (782 total)
1964: 3501925-3503925 (2001 total)
1965: 3503926-3504926 (1001 total)

Puch 125 Hardtail (125 A)
1954: 1800001-1801611 (1610 total)
1955: 1801611-1801613 (2 total)
1956: 1801614-1802213 (600 total)
1957: 1802214-1803015 (802 total)
1958: 1803016-1803620 (605 total)
1959: 1803621-1804624 (1004 total)
1960: 1804625-1805938 (1314 total)
1961: 1805939-1806137 (199 total)

Puch SR175 (175 SV)
1953: 1500001-1506034 (6033 total)
1954: 1506035-1521583 (15549 total)
1955: 1521584-1534356 (12773 total)
1956: 1534357-1544160 (9804 total)
1957: 1544161-1553257 (9097 total)
1958: 1553258-1560335 (7087 total)
1959: 1560336-1566017 (5682 total)
1960: 1566018-1569933 (3916 total)
1961: 1569934-1571809 (1876 total)
1962: 1571810-1572961 (1152 total)
1963: 1572962-1573677 (716 total)
1964: 1573678-1574092 (415 total)
1965: 1574093-1576612 (2520 total)
1966: 1576613-1580973 (4361 total)
1967: 1580974-1580997 (24 total)

Puch SR250 (250 SGS)
1953: 1700001-1700058 (57 total)
1954: 1700059-1709593 (9535 total)
1955: 1709594-1713080 (3487 total)
1956: 1713081-1714340 (1260 total)
1957: 1714341-1715007 (667 total)
1958: 1715008-1715547 (540 total)
1959: 1715548-1716078 (531 total)
1960: 1716079-1716597 (519 total)
1961: 1716598-1717297 (700 total)
1962: 1717298-1718121 (824 total)
1963: 1718122-1719798 (1677 total)
1964: 1719799-1722046 (2248 total)
1965: 1722047-1725524 (3478 total)
1966: 1725525-1732197 (6673 total)
1967: 1732198-1736081 (3884 total)
1968: 1736082-1738292 (2211 total)
1969: 1738293-1738446 (154 total)
1970: 1738447-1738585 (139 total)

Puch 250 SG
1954: 1900001-1902456 (2455)
1955: 1902457-1915884 (13428)
1956: 1915885-1921970 (6086)
1957: 1921971-1925527 (3557)
1958: 1925528-1929116 (3589)
1959: 1929117-1931499 (2383)
1960: 1931500-1933484 (1985)
1961: 1933485-1934533 (1049)
1962: 1934534-1934846 (313)
1963: 1934847-1935215 (369)
1964: 1935216-1935512 (297)
1965: 1935513-1935701 (189)
1966: 1935702-1935828 (127)
1967: 1935829-1935874 (46)
1968: 1935875-1935901 (27)
1969: 1935902-1935922 (20)

Piaggio 788-100 VA2T
1951: 1,000-2,000

Piaggio 788-101 VA2T
1952: 2,000-6,000

Piaggio 788-102 VA3T
1952: 6,000-11,000

Piaggio 788-103 VA4T
1953: 11,000-13,000

Piaggio 788-104 VA5T
1954: 13,000-23k?