119 years old.
what is the manufacturing date fo a colt diamondback serial number O72239
please supply a serial number so your colt can be dated.
You can find out at Proofhouse.com in the Colt tables.
1977
1956
Proofhouse.com has Colt sn data.
Proofhouse.com has Colt sn data.
1960
1884
It was manufactured in 1972.
1979 is the year
@1911