About 111 years old, made in 1899.
That Colt frontier Bisley with sn 282698 was produced in 1906.
No serial number given.
1901 to 1906
Proofhouse.com has Colt sn tables. You can also call Colt and they will tell you.
about 1908.............................
On the frame
The Colt frontier scout .22 revolver 62 K model with that serial number was mfg'd in 1964.
about 1913
depends on conditon
about 1905
According to proofhouse.com, the Colt frontier scout depending on the model should have a letter Q,F,K or P following the number. They ended in the 1970's and none show a number as high as 335351.
Depends on condition. 100-1000 USD