For your consideration, we are offering for sale this 1920s Waterman #7 Green Keyhole 14K Fountain Pen Nib.
The Nib is marked, "GREEN WATERMAN'S IDEAL REG.U.S. PAT. OFF. MADE IN U.S.A.".
The Nib point/iridium has a Medium point measuring .70mm when measuring with digital calipers. The nib offers very little in terms of flex and has a Fine (.52mm) to Medium (.76mm) line variation with medium to Firm pressure when measuring with digital calipers.
There are no cracks or fissures on this nib.
The actual dimensions of the nib measure 30.91mm in height and 7.40mm at the widest point of the shoulders.
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