about 1905
Nearest I could find with that serial number was a single action army & bisley (pre war ) made in 1895.
Try Proofhouse.com
No serial number given.
about 1913
Based on proofhouse.com ,that bisley was made in 1913.
Based on proofhouse.com ,it was mfg'd in 1906
That Colt frontier Bisley with sn 282698 was produced in 1906.
Made in 1911.
On the frame
A Colt Bisley with that serial number would be 103 years old having been made in 1907.
Proofhouse.com has Colt sn tables. You can also call Colt and they will tell you.
value is based on overall condition..............