The Second World War period was critical, as the use of gold was forbidden in many European country, and the [[celluloid]] supply began to run low. The company still tried to maintain high quality, while using steel nibs. Around [[1943]] was introduced the [[Excelsior]] model; it was very similar to the [[Superstyl]], but with a steel nib branded with the ''Excelsior'' name. The innovative feature of this pen was that the whole nib block was interchangeable, since the steel nibs were subject to greater wear, and the pen was sold with a spare The model was successful, and despite the restrictions had disappeared after the war, it remained in production until [[1948]].
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The Second World War period was critical, as the use of gold was forbidden in many European country, and the celluloid supply began to run low. The company still tried to maintain high quality, while using steel nibs. Around [[1943]] was introduced the [[Excelsior]] model; it was very similar to the [[Superstyl]], but with a steel nib branded with the ''Excelsior'' name. The innovative feature of this pen was that the whole nib block was interchangeable, since the steel nibs were subject to greater wear, and the pen was sold with a spare The model was successful, and despite the restrictions had disappeared after the war, it remained in production until [[1948]].