Roskopf - Reloj de Bolsillo Roskopf Patent "C. L. - Wille Frères" - Esfera de Porcelana - Suiza, c. 1900 - 1900-1949
Perseo - "TCDD" Railway Pocket Watch (Türkiye Cumhuriyeti Devlet Demiryolları - Turkish State Railways) - 1970-1979