It should have the caliber marked on the barrel,such as"38 Colt New Police".
No way to answer without the serial number.
made about 1917
manufacured about 1915.....................
if a police positive special made about 1913
made about 1919
1927
1931
50-350 usd
1921
With serial # 118840, it was made in 1914. 95 years ago.
somewhere between 1908 and 1966. A serial number might narrow it down.........
made about 1904. In 32 cal. value depends on condition