Sheaffer 'Thin Model' Front Seal

This seal is for the 'TM' meaning thin model; there is no model number for these pens but they have names like Sentinel, Autograph, Valiant, Statesman, Admiral, etc. made from 1952 through to 1962 or thereabouts

This seal is a fully compatible version of the original supplied by Sheaffer and is made to the same specification.

6mm diameter, 1.7mm thick

Manufactured in transparent rubber