A Colt 1903 hammerless .32 with that serial number was made in 1919.
1919.
The Colt 1903 32 ACP with serial number 35xxx was made in 1944.
Your colt model 1903 hammerless 32cal was made in 1916.
Found a Colt 1903 hammerless with that serial number made in 1917.
Your 1903 colt hammerless 32. was made by colt in 1920.
about 1933
1916
Your serial number indicates that your Colt was made in the year 1928.
colt hammerless 32 cal. model 1903. #253741 made 1917
made about 1920...........
about 1903
about 1903