Vintage online engraved gold-filled mechanical pencil

Vintage Wahl Eversharp gold-filled ringtop mechanical pencil c.1920's has "check" herringbone design & o-ring for hanging on a pendant.
The name "Frances" is engraved along the side and around the top finial.

Marks around top read "Wahl Eversharp" & "Patented Gold online Filled"

3" long, uses 1.1 mm lead