No serial number provided
No published sn data. 10-50 USD
No published sn data
35 is the minimum age for the US president.
Inexpensive turn of the century +/- a decade or two revolver. Seldom exceed 50 USD in value
18
Despite the markings, these were not made by Smith & Wesson (marking refers to the caliber) and they were not used by the US Secret Service. Depending on condition and finish, these are typically $50 to $125.
made June 1918
It is pronounced as "pri-mi-ser-ee-us."
Well, those are 5 chambers, not 5 cylinders. Bearing NO connection to the US Secret Service, the name was used by both A J Aubrey and Harrington & Richardson. Value is in the $100-$150 range. Think the term you were looking for was top break revolver.
up to 100 each
Try oldguns.net
In this case, Smith & Wesson refers to the cartridge, and not the maker of your revolver- which was not used by the US Secret Service. The distributor was the Fred Biffar Company of Chicago, and were made by a least 4 different companies, including Meriden and Iver Johnson (whoever gave Fred the best price got the order) These were inexpensive revolvers, and would be worth $50-90, depending on condition.