That Colt frontier Bisley with sn 282698 was produced in 1906.
1901 to 1906
No serial number given.
Nearest I could find with that serial number was a single action army & bisley (pre war ) made in 1895.
Proofhouse.com has Colt sn tables. You can also call Colt and they will tell you.
1890
If that is a Colt frontier scout with a suffix F after the serial number, it was made in 1962.
1888
1899
1907
about 1892
Probably Colt
1882