Top cap shows the serial number on picture. Ideal as a daily writer and a collection piece. Please read the entire description section and review all pictures as they are also part of the description. If you have any questions, please ask >> I will respond quickly. I do all of the restoration work myself.I enjoy restoring these vintage pens and sending them on to someone to use and enjoy. Like Richard Binder says "Making the world better one pen at the time". This item is in the category "Collectibles\Pens & Writing Instruments\Pens\Ballpoint Pens\Other Collectible Ballpoint". The seller is "brownfoxpens" and is located in this country: AR. This item can be shipped worldwide.