Kaweco's popular Sport fountain pen is getting a special edition that's cast in sterling silver. The casing and cap is fully CNC milled out of the precious metal and it's polished and hallmarked in Germany. The pen comes untreated so the silver can take on a unique patina. Weighing in at 95 grams, the pen also features a rhodium-plated 14 ct gold nib, a polishing cloth and a pen stand. 

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