The letter "d" on a Diamondback serial number typically indicates the year of manufacture. For Diamondback firearms, the letter "d" corresponds to the year 2013. To confirm the exact date, you may need to refer to the manufacturer's records or contact Diamondback directly, as serial numbers can vary in format and meaning.
On the butt
Around 1967.
Made in 1975.
I found a Colt diamondback with that serial number made in 1971.
Manufacture date of 38 Colt Police Positive - Serial # 39356?
1969 value guesstimate around $450
You will need to call Colt to find out.
400 to 600 dollars depending on condition and where you live.
what is the manufacture date of a .38 police positive special serial number b 81
1967
You will have to call Colt with the serial number to find out.
Your serial number indicates that your Smith and Wesson 38 special was made in the Year 1960.