Platinum Curidas Knock-Type Fountain Pen

Platinum Curidas Knock-Type Fountain Pen

Experience the perfect convergence of modern engineering and classic fountain pen performance with the Platinum Curidas Knock-Type Fountain Pen. Named after the Japanese phrase kuridasu (to extend) and curiosity, this innovative writing instrument features a responsive one-touch click mechanism that extends and retracts the nib effortlessly with one hand. A transparent resin body reveals the sophisticated inner mechanics while offering a comfortable, balanced grip for spontaneous brainstorming, rapid note-taking, and daily correspondence.

Key Features

• One-Touch Knock Mechanism: Extends and retracts the nib smoothly with a single click, providing quick one-handed deployment without cap hassle.
• Airtight Seal Pocket: Internal spring-loaded sealing chamber encloses the nib upon retraction, preventing ink dry-out and ensuring instant starts.
• Skeleton Demonstrator Body: Durable translucent resin barrel showcases the intricate internal moving parts and allows effortless ink monitoring.
• Smooth Stainless Steel Nib: Precision-tuned fine steel nib delivers reliable ink flow and consistent line definition across everyday writing surfaces.
• Ergonomic Balanced Feel: Thoughtfully weighted and contoured for stable control during extended journaling and note-taking sessions.

Specifications

• Brand: Platinum
• Model: Curidas (PKN-7000C)
• Country of Origin: Japan
• Nib Material: Stainless steel (available in EF, F, and M)
• Body Material: Translucent PMMA resin with metal clip
• Overall Length: 153 mm
• Diameter: 13.8 mm
• Filling System: Platinum ink cartridge or Platinum converter (sold separately)

Frequently Asked Questions

How does the Curidas prevent the nib from drying out without a cap?

The Curidas features an internal spring-actuated sealing chamber that snaps shut around the nib as soon as it is retracted, keeping ink fresh and preventing evaporation.

Can the pocket clip be removed?

Yes. The pen includes a specialized clip removal tool that allows you to detach the pocket clip for a cleaner, unobstructed grip if desired.

What types of ink refills does the Platinum Curidas accept?

The pen accepts standard Platinum proprietary ink cartridges as well as the Platinum converter (sold separately) for using bottled fountain pen inks.

Can this pen be operated with one hand?

Yes. The knock-type push-button mechanism allows effortless one-handed deployment, making it ideal for quick notes and meetings.

Is the Platinum Curidas comfortable for long writing sessions?

Yes. Despite its intricate internal mechanism, the lightweight resin barrel is carefully balanced to minimize hand strain during prolonged writing.