Shaeffer popular Lifetime vintage fountain pen in black radite, 1925

Rare vintage Shaeffer fountain pen in black radite.
Used, in excellent condition, color in its natural state.
Manufacturing scales : United States
The introduction of radite by Shaeffer represented a fundamental innovation compared to the ebonite (hard rubber) generally used until then, making the pen more resistant to impacts and with a " lifetime " life " ( lifetime )
Dimensions: 135x13 ( cap size ) mm popular