ETERNAL PEN 452 ½ V, USA, Waterman, after 1920

Silver, sample 900-925; Bakelite, gold nib, sample 585, topped with a platinum group element, weight c³k. 13,3 g
Punctuation: Made in USA Sterling; 452 ½ V; Waterman; on nib: Waterman's / Ideal / Reg. U.S / Pat Off 2
Estimate 500 - 600