Gravitas Quark Ultem lead Roppongi used to be a

Roppongi used to be a Samurai town with many Samurai residences

bicoloured 18-carat gold nib

"Hannover Green

spring-loaded stainless-steel clip make this pen a sophisticated accessory for every occasion

Gravitas Quark Ultem lead Roppongi used to be aThe Quark is a pocket fountain pen that reimagines compact convenience without sacrificing performance. Crafted from ULTEM resin, a high performance polyetherimide (PEI) thermoplastic, this material is commonly used in the production of circuit boards, sterilisation of medical equipment, and, notably, aircraft components. Known for its exceptional strength, stiffness, and broad chemical resistance, ULTEM is a premium material reserved for highly