|Note_en=but past 1917, because the use of the new [[Numerazione Waterman|numbering system]]. Advertising for a [[Waterman 452|452]], in ''Gothic'' pattern. | |Note_en=but past 1917, because the use of the new [[Numerazione Waterman|numbering system]]. Advertising for a [[Waterman 452|452]], in ''Gothic'' pattern. |