Introduced by G. Roth circa 1884 and remained in production until circa 1914. It was listed in the 1910 G Roth catalogue as case number 163. It is also known with GR / * / * / * / and GR / 18 / II / 78 / headstamps.
Introduced by G. Roth circa 1884 and remained in production until circa 1914. It was listed in the 1910 G Roth catalogue as case number 163. It is also known with GR / * / * / * / and GR / 18 / II / 78 / headstamps.