depends on conditon
about 1913
about 1905
That Colt frontier Bisley with sn 282698 was produced in 1906.
about 1908.............................
On the frame
value is based on overall condition..............
No serial number given.
Blue Book of Gun Values is one place.
Proofhouse.com has Colt sn tables. You can also call Colt and they will tell you.
You will need a professional appraisal and contact Colt to get a historical letter.
1901 to 1906
About 111 years old, made in 1899.