yes
It should have the caliber marked on the barrel,such as"38 Colt New Police".
Size
32 caliber is a little smaller then the 38 caliber
A Colt police positive .32 with that serial number was made in 1916.
10-250 usd
manufacured about 1915.....................
made about 1917
38 caliber revolver ammo
Your serial number indicates that your 32 pocket positive was made in the year 1935.
Call S&W and they will tell you when it left the factory.
made about 1919
about 1929