made about 1927
Model 1908 Hammerless .25 auto - 1916
@1911
if it's the 1908 hammerless 25 cal then made abot 1920
1908-1931 and 1958-1973 depending on the model you have.
if the model of 1903, 32 cal. made about 1914 if model 1908, 25 cal. made about 1917
If you mean the 1908 Hammerless pocket pistol, the range is: Exc VG Good Fair Poor $500 350 300 200 100
If it is a Colt Vest Pocket model, 1921.
Proofhouse.com has sn info
The book says $350 to $500.
The phone number of the Vest Pocket Library is: 734-466-2559.
The address of the Vest Pocket Library is: 15218 Farmington Road, Livonia, 48154 5417