Translations:OMAS/26/en

During the same period the 361 ogival shapes were adopted also for the other models, with the introduction of the Lucens Ogiva and new versions of the Extra (referred as 555/S, 556/S e 557/S). These pen were built in celluloid, with a red or yellow transparent window, with some variants equipped with metal caps. But also the traditional multifaceted shapes were kept, both for the 361 for the new Extra series with new models called 555/F, 556/F and 557/F.