| In 1933 the [[Rheingold]] series was restyled and produced in four different sizes; models were given the numbers 1911, 1913, 1915 and 1917. These were joined by a few second-tier models: the 306 produced in black, blue and pearl, and the 205, an economic pen, also called ''Seneca''. Was also produced a stilographic pen for technical drawing, numbered as 560A. In 1935 was intrduced the luxury model [[Präsident]], with the body equipped with a transparent section and a new filling system, then used also on [[Rheingold]]. | | In 1933 the [[Rheingold]] series was restyled and produced in four different sizes; models were given the numbers 1911, 1913, 1915 and 1917. These were joined by a few second-tier models: the 306 produced in black, blue and pearl, and the 205, an economic pen, also called ''Seneca''. Was also produced a stilographic pen for technical drawing, numbered as 560A. In 1935 was intrduced the luxury model [[Präsident]], with the body equipped with a transparent section and a new filling system, then used also on [[Rheingold]]. |
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| + | During those years the increasing success of the piston filler introduced by [[Pelikan]] pushed even [[Soennecken]] to adopt this system with the [[Soennecken 1306|1306]] model. It was built according in an extremely robust way as the fixing pin and the piston were made of brass. Despite this new system [[Soennecken]] pens were marketed at a price lower than equivalent models of the [[Montblanc]] and [[Pelikan]]. At the same time was marketed an economic model for students, the [[Soennecken S4|S4]], also called ''[[Soennecken S4|Sütterlin]]''. |
− | During those years the increasing success of the piston filler introduced by [[Pelikan]] pushed even [[Soennecken]] to adopt this system with the model 1306. It was built according in an extremely robust way as the fixing pin and the piston were made of brass. Despite this new system [[Soennecken]] pens were marketed at a price lower than equivalent models of the [[Montblanc]] and [[Pelikan]]. At the same time was marketed an economic model for students, the [[Soennecken S4|S4]], also called ''[[Soennecken S4|Sütterlin]]''. | |