If you would be so kind as to post the serial number of your Winchester model 1873 rifle in your question,I would be able to tell you the date of Manufacture of your Winchester model 1873 rifle.
The Winchester model 1873 was produced from 1873-1923. the total production was 720,609 rifles.therefore your serial number is way to high.Please check your model number and re ask your question.
Your Winchester model 1873,was made by Winchester in 1891.
Your Winchester model 1873 rifle was made by Winchester in 1904,with the serial number that you provided.
A Winchester Model 1873 with a serial number of 169xxx was manufactured in 1884.
With the serial number that you have provided,your winchester model 1873 rifle was produced in the year 1891.
Your serial number indicates that your Winchester model 1873 was made in the year 1884.
with the serial number that you have provided,your Winchester model 1873 lever action rifle was made by Winchester in the year 1886.
Impossible to answer
With the serial number that you provided,your Winchester model 1873 was produced in the Year 1883.
With the serial number that you provided,your Winchester model 1873 rifle was produced in the year 1883,and was 1 of 35,995 made that year.
Your Winchester model 1873 was produced in 1875.