Ink Cartridges, Permanent Black - 8-unit package Collection_Clifton Club The innovative Nivachron™ hairspring provides

The innovative Nivachron™ hairspring provides an advantage in everyday life by protecting the timepiece from magnetic fields

It boasts a 41 mm stainless steel case paired with a black ceramic bezel marked for 1/10th of a second

With its unique turning mechanism

A luxury ring that is made more sentimental with the addition of a lucky date

Renoir himself would probably have chosen no other wood

Ink Cartridges, Permanent Black - 8-unit package Collection_Clifton Club The innovative Nivachron™ hairspring providesSuitable for all Montblanc Fountain Pens with cartridge system. Montblanc Permanent Inks, Permanent Black and Permanent Blue, are tested according to DIN ISO 14145 2 and are suitable for documentary use. Packaging units = 8 Cartridges