No such model.
Yes, they made them
The Model 610 revolvers were made 1989-2004.
All Smith and Wesson model 686 revolvers were made as double action handguns by Smith and Wesson.
The Smith and Wesson K frame revolvers were made from 1946-1983.
Smith & Wesson revolvers were never made in Spain, although many copies were.
S&W never made what you describe.
Currently, none are made.
Smith and Wesson did not make a model C but did use the letter C as a prefix to a serial number for the models 10,11,12,45,and Aircrewmen.The serial number C353425 indicates that your S&W was made from 1954-1956 before Smith and Wesson started marking there revolvers with the model number on the cranes of there revolvers in 1957.
The letter K prefix to your serial number was assigned to revolvers made by Smith and Wesson from 1946-1970.These were given to the models 14,15,16,17,18,19,48,53,66,67,68.It should be noted that all K prefix frames were target frame revolvers.Your serial number indicates that your Smith and Wesson handgun was made in the year 1964.
Smith and Wessons model 547 revolver is a double action revolver chambered in 9mm.these revolvers were made from 1980-1984.
A shotgun made for Smith and Wesson, sold under the Smith and Wesson name.
Mistaken post...sorry. I have two revolvers, and this is the serial of the Smith & Wesson .357 Magnum. I'll repost elsewhere.