For your consideration, we are offering for sale this 1920s Waterman #7 Purple Keyhole 14K Fountain Pen Nib.
The Nib is marked, "PURPLE WATERMAN'S IDEAL REG.U.S. PAT. OFF. MADE IN U.S.A.".
The Nib point/iridium has a Fine point measuring .46mm when measuring with digital calipers. The nib offers very little in terms of flex and has an extra fine to fine (.43mm) line variation with medium pressure when measuring with digital calipers.
There are no cracks or fissures on this nib.
The actual dimensions of the nib measure 30.77mm in height and 7.25mm at the widest point of the shoulders.
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