Don't know the value, however based on proofhouse.com ,it was made in 1973.
400 to 600 dollars depending on condition and where you live.
On the butt
I found a Colt diamondback with that serial number made in 1971.
1969 value guesstimate around $450
To identify the specific details of your Diamondback bike using a Diamondback serial number decoder, you can enter the serial number into the decoder tool provided by Diamondback. The decoder will then provide information such as the model, year of manufacture, and other specifications of your bike.
The Diamondback BMX serial number chart can provide information about the year and model of a specific Diamondback BMX bike based on its serial number.
You will need to call Colt to find out.
what is the manufacturing date fo a colt diamondback serial number O72239
To conduct a Diamondback serial number lookup, you can contact Diamondback customer service or use their online tool. Provide the serial number and they can provide information about the bike's model, year, and other details.
Diamondback serial # D69679. was mfg'd in 1975. made about 1976
To perform a Diamondback serial number search to verify the authenticity and history of a specific bike, you can contact Diamondback directly or use online resources like bike registries or databases. Input the serial number to check if it matches Diamondback's records and learn more about the bike's origin and ownership history.
The Diamondback serial number database provides information about the history and specifications of Diamondback bicycles based on their unique serial numbers. This can include details such as the model, year of manufacture, and any relevant warranty information.