Roskopf Patent - Primera - 1900-1949

Pocket watch from the GRE ROSKOPF PATENT brand, 1st Patent, with a plain nickel and chrome lepine case, on whose rear cover is engraved "PATENT GRE ROSKOPF." The winding system is crown-wound and the time-setting is by push button.

The numerals are thick Arabic numerals, outlined linearly in black enamel, which allows filling with luminescent radium inside for night vision. The hands are skeletonized.

Movement: Swiss Made." On the inside of the rear cover it has engraved "Nickel Pur", "Swiss Made"

CALIBRE Round, three-quarters.