The Benz s-class includes the two-door coupes such as the SEC.
Oh really? Do you like Mercedes Benz cars?
Mercedes-Benz S-Class
The Mercedes-Benz S-Class, formerly known as Sonderklasse (German for "special class", abbreviated as "S-Klasse"), is a series of full-sized luxury flagship vehicles produced by the German automaker Mercedes-Benz, a division of German company Daimler AG. The S-Class designation for top-of-the-line Mercedes-Benz models was officially introduced in 1972 with the W116, and has remained in use ever since.
The S
NZG Mercedes diecast promos were commonly seen in dealers and recognizable by their simple, but ubiquitous silver boxes with the blue markings. Design and concept for models and packaging were similar to Conrad Models which focused more on the Audi make, and also Cursor Modell which also produced Mercedes-Benz as well as BMW promotionals. 
Most cars were in 1:43 scale, but some were larger, like the No. 82 Mercedes 420/500/560 SEC coupes which were 1:35 scale (almost 5½ inches long). Other Mercedes offered were the 380 SEC