Waterman Exception Slim Black, Fountain Pen with Medium solid gold nib and Blue ink (S0637020) The strikingly different square shape of this pen is. Sublime in the hand, you can feel the inspiration flowing from its charismatic lines. An intricately engraved rhodium-plated 18K solid gold nib featuring a modern expression of WATERMAN's Ideal and globe signature. The expressive contrast of luxurious silky black lacquer and contemporary silver-plated trims generate a pure modern style. Skilfully made in France, every WATERMAN pen echoes the genius of founder Lewis Edson WATERMAN, inventor of the first reliable fountain pen in 1883. Comes with a 3-year international warranty, which may be extended to 5 years with registration..Ink Color:Blue