1930s/40s Waterman’s Fountain Pen

Good afternoon, I was wondering if anyone could id this Waterman’s flat top for me. It has a nice flexible 2A nib which is fun to draw with.

I am guessing it is from the 1930s / 40s.

NOTES:

Nib: heart-shaped hole /

Nib imprint: Watermans / Ideal England 2A

Cap imprint: Watermans / Made in England

Cap note: Ridge on bottom. Missing ring.

Body imprint: Watermans / Made in (IDEAL) England (the “ideal” is in a circle).

12.5 cm long / shy of 5 inches

Base and cap imprint: None.