rOtring 600 3in1 Multifunction Pen: Iron Blue (Item No. 2159367)

(ロットリング 多機能ペン 600 アイアンブルー 3in1 ボールペン 赤・黒 ＆ シャープペン 0.5mm / 純正ギフトボックス付属)

The Professional Full-Metal Drafting Multi-Pen from Germany’s Technical Pioneer — rOtring 600 3-in-1 in "Iron Blue", Combining 2-Color Ballpoint (Black & Red) and a 0.5mm Mechanical Pencil in an Iconic Hexagonal Brass Body with Knurled Grip & Smooth Twist Mechanism, Complete in Official Gift Box!

Product Overview:

• Brand / Manufacturer: rOtring (ロットリング — Renowned German precision technical drafting and writing instrument authority)

• Model Line: rOtring 600 3in1 (ロットリング 600 3in1 マルチペン — The multifunction evolution of the iconic 600 series)

• Item Number: 2159367

• Colorway: Iron Blue (アイアンブルー — A sophisticated, deep industrial metallic blue with a durable satin powder-coat finish)

• 3-in-1 Multi-Tool Functionality:

  • Ballpoint Pen (Black / 黒): 0.7mm fine oil-based ink (Refill: S0R074426)

  • Ballpoint Pen (Red / 赤): 0.7mm fine oil-based ink (Refill: S0R074422)

  • Mechanical Pencil (シャープペン): 0.5mm lead drafting pencil with integrated brass clutch (Refill: S0312650)

• Deployment Mechanism: Continuous Smooth Bidirectional Twist Mechanism (ツイスト式 — Simply rotate the knurled metal band beneath the signature red ring to advance, switch, or retract each writing tip)

• Knock Mechanism: Push-button top cap deploys and advances the 0.5mm pencil lead when the mechanical pencil mode is selected.

• Body Construction: Solid Full-Metal Brass (フルメタル削り出し — High-density brass construction offering reassuring weight, durability, and a balanced low center of gravity)

• Signature Design Elements:

  • Iconic Hexagonal Barrel: Classic 6-sided profile prevents rolling off slanted drafting tables and desks.

  • Diamond-Pattern Knurled Grip (ローレット加工): Non-slip textured metal grip providing exceptional control and precision.

  • Red Ring Trademark: The world-famous "rot Ring" (red ring) collar signifying authentic German drafting heritage.

• Packaging: Complete in Official rOtring Triangular Gift Box (純正ギフトボックス入り)

• Condition: Brand New 

Background & Engineering Heritage:

German technical minimalism meets multi-functional everyday versatility! First introduced in 1989, the rOtring 600 set the global benchmark for architectural drafting instruments with its solid brass build, matte industrial finish, and distinctive hexagonal barrel.

The rOtring 600 3in1 integrates three essential writing tools into the exact same sleek, balanced silhouette as the classic single-function drafting pen.

Rather than relying on noisy gravity sliders or plastic levers, the 600 3in1 uses a precision-machined twist mechanism located right below the iconic red ring:

1. Seamless Mode Switching: A smooth twist effortlessly cycles between rich black ink, vibrant red editing ink, and a precise 0.5mm mechanical pencil.

2. Superior Brass Heft: Unlike lightweight plastic multi-pens, the all-metal brass barrel provides a solid, steady hand feel that glides over paper with minimal downward pressure.

3. Professional Modern Styling: Finished in an exclusive Iron Blue, this pen offers an executive, contemporary alternative to traditional matte black and silver finishes.

📋 Technical Specifications & Product Details:

✨ Key Features & Functional Highlights:

• 3 Essential Tools in 1 Barrel: Black ink for official signatures, red ink for proofreading/editing, and 0.5mm graphite for sketching and drafting.

• Solid Brass Full-Metal Body: Engineered for lifetime durability with zero hollow plastic flex or barrel rattle.

• Anti-Roll Hexagonal Profile: The iconic 6-sided barrel keeps your pen securely anchored on drafting tables and slanted desks.

• Diamond-Knurled Ergonomic Grip: Tactile knurling prevents finger slipping and absorbs hand sweat during marathon writing sessions.

• Official Gift Box Presentation: Packaged in rOtring's signature geometric presentation box, making it an ideal gift for professionals, graduates, and stationery enthusiasts.

💡 Refill & Universal D1 Compatibility Guidance (替芯の互換性について):

• Universal D1 Standard: The ballpoint components utilize international standard "D1" size mini-refills (4C format). In addition to official rOtring replacements, this pen is compatible with widely available D1 refills from premium brands worldwide, including:

  • Mitsubishi Uni Jetstream D1 (SXR-200)

  • Zebra 4C / JSB / ESB Gel & Emulsion Refills

  • Pilot BRF-8 / Acro Ink D1

  • Lamy M21 D1 Refills

  • Schmidt 635 Megaline pressurized D1 refills

• Pencil Leads: The mechanical pencil mechanism accepts all standard 0.5mm graphite leads (Ain Stein, Uni Smudge-Proof, Pilot Neox, etc.).