Handmade series, limited edition 22 pieces in total, numbered 01/22. Available only on the official Leonardo website. Supernova design, Ebonite Tropical ruthenium trim. The warmth of ebonite, an elegant pattern made by three-dimensional pantograph on the cap band enriched by a precious cabochon in the center: a bright emerald. • Transparent ink window on the section • Gold Nibs available in size #6 • Piston filler huge capacity, 1,5ml produced in our workshop • Possibility of disassembling the piston mechanism with our wrench • Feed in Japanese red ebonite (produced in our workshops) • Ink bottle included Steel nib #6 Made in Germany, Ebonite feed. To improve the quality of our service to Catawiki buyers, we offer the option to select a different nib grade if the one in the listing is not suitable for you. You can reach out to us at the end of the auction to indicate if you wish a different nib size. Our selection comprises: EF, F, M, B and stub 1,1, stub 1.5, Flex EF or Flex F. The pen comes with the original box and paperwork. Leonardo Officina Italian Warranty : In addition to the warranty given by the civil code article, when correctly used this writing instrument has a lifetime warranty by Leonardo Officina Italiana against any defective part. Whenever any repair may be needed due to a manufacturing defect or defective part, the costs of parts and labor will be provided by Leonardo Officina Italiana granted the following conditions: The writing instrument • Has not been mishandled, immersed, or dropped • Has not been disassembled or used in a manner different than the one given in user instructions Has not been modified.