Pen is not only mightier then sword but also pricier as it get more exclusive with these limited editions. The exclusive Girard-Perregaux Tourbillon writing instrument is as classy as it can be with its deep pearlescent black case that is trimmed with rose gold embellishments. Each pen contains a milled engraving of the brand name and an engraving on the cap end of GP’s famous Tourbillon cage. The clip, which is inspired by the bridge of the Three Gold Bridges Tourbillon, is crafted from rose gold, attached with solid screws, and finished with a natural ruby. Put it down on the paper and write elegantly with the18k rose gold nib.It has a list price of $7150 so expect to pay a hefty premium over this.