Fountain pen / M - 4590.083
Nib sizes: B - .093 / F - .073
Nib: Steel, black PVD coating
Fountain pen – innovative cartridge changing system
Cap: ingenious closing system – directed click-in system
Refills: Chromatics Collection, Caran d'Ache ink cartridge
Can be personalised
Lifetime international guarantee
Swiss Made


Inspired by carbon fiber, the decoration of the RNX.316 Fiber is a marvel of entwined braiding with engraving that benefits from the power and precision of the laser. The writing instrument has a highly polished finish that contrasts dramatically with its matt decoration. An innovative cartridge-changing mechanism, by simply turning the end of the pen. Ingenious click-in system to close the cap. Its high-strength PVD coated steel fountain nib enables easy, fluid handwriting. Available in 3 sizes (fine, medium or large). Piston ink pump or Caran d'Ache ink cartridges. The RNX.316 Fiber fountain pen offers you unparalleled handwriting accuracy.