|Note_en=for the presence on the inner side of the nib code scheme dated with certainty to this year. It advertises the [[Advertised Model::Aurora 88]] model. External side, where only the mechanical pencil is shown. | |Note_en=for the presence on the inner side of the nib code scheme dated with certainty to this year. It advertises the [[Advertised Model::Aurora 88]] model. External side, where only the mechanical pencil is shown. |