Delta Limited Edition Isaac Newton Rollerball Collection_Graphite which is said to transmit

which is said to transmit the key of knowledge and of beauty

The pen has a twist mechanism to extend and retract the black smooth-running and waterproof magnum refill

crafted from beautiful green saft celluloid and finished with gold trim

and it is one of the icons of Visconti and its international success has no flex

Finely crafted in guilloche engraved with refined platinized finish

Delta Limited Edition Isaac Newton Rollerball Collection_Graphite which is said to transmitMade from sterling silver, etched with his signature on the side of the cap and his famous law of universal gravitation on the clip. The ruby on the cap adding to this beautiful pens classic and mysterious style.