There are similarities between the celluloid used for pens branded [[CISEA]] and some [[Olo]] and [[ASCO]] models, which has given rise to the possibility of some connection with the [[Aurora]], but only for the low-end production, an hypothesis supported by the presence of fountain pen marked ''Amica Cisea'', with the ''[[Amica]]'' trademark, believed to have been used by [[Aurora]] for the production of advertising pens, because of the identity of the finish and metal detailing found on these pens with those of [[Olo]]. | There are similarities between the celluloid used for pens branded [[CISEA]] and some [[Olo]] and [[ASCO]] models, which has given rise to the possibility of some connection with the [[Aurora]], but only for the low-end production, an hypothesis supported by the presence of fountain pen marked ''Amica Cisea'', with the ''[[Amica]]'' trademark, believed to have been used by [[Aurora]] for the production of advertising pens, because of the identity of the finish and metal detailing found on these pens with those of [[Olo]]. |