This striking pen from Michel Perchin like others in their line, take its inspiration from a Faberge egg.Faberge’s Blue Serpent Clock Egg served as the model for this pen which is created from .925 sterling silver and then guilloched and enameled. The serpent, crown and end piece are layered in 22-karat yellow gold or rhodium. The pens are a limited edition of 500 each as either a fountain pen or rollerball. The fountain pen sells for $3,700 and the roller ball costs $3,500.