full aluminium casing | anodized surfaces | fountain pen with finely chiselled and polished 14 ct bi-colour or stainless steel nib | ball pen and mechanical pencil with continuous twist mechanism | pencil features 0,7mm stroke thickness | ball pen with king-size refill easyFlow | groove-like depressions on barrel and cap AERO In 1900 the Zeppelin airship began its first test flight under the aeronautical leadership of Earl von Zeppelin. Based on this event and the design of the airship Diplomat introduces the Aero pen to the market. Aero is characterized by groove-like depressions on the barrel and cap which lends the pen next to its classic form a modern spirit. Aero is made of anodized aluminum and is especially designed ergonomically. The clip harmonises well with the shape of the pen. The DIPLOMAT Philosophy Handwriting forges a personal relationship with others, whilst disclosing both ideas and personality via the unique lettering and balance each and every one of us creates. Made in Germany, DIPLOMAT writing instruments have been manufactured using traditional methods of craftsmanship since 1922 and have come to be prized by pen experts as works of art. Thanks to their superior handling and the finest materials available, they endeavour to express and embody style, personality and open-mindedness. Unique and timeless design for those that strive to create a better world. No other can deliver better than a DIPLOMAT.