Kaweco Ballpoint Pen Sport STEEL

The Kaweco Sport STEEL is a ballpoint pen crafted from brushed stainless steel – compact enough for your trouser pocket, yet substantial enough to transform how you write. The solid, octagonal barrel sits cool and secure in your hand, its brushed finish matte and grippy. At its heart is a cam mechanism that operates with a precise, nearly silent click – no rattle, no slack, just clean extension and retraction of the refill.

Features

• Brushed stainless steel, octagonal barrel: The octagonal profile comes straight from the classic Sport design of 1935, giving the pen a secure, slip-resistant grip between your fingers. The brushed surface feels textured and matte – everyday wear won't harm the finish.
• Cam mechanism: The push mechanism uses a curved guide instead of a simple spring. The result: minimal play, no rattling, a solid, defined pressure point when extending and retracting the refill.
• Weight as a writing aid: The pen weighs approximately 38 g. This weight transfers directly to the paper as you write – the pressure on the refill develops largely on its own, sparing your hand during long writing sessions.
• Standardised D1 refill: Supplied standard with a blue D1 refill in 1.0 mm. The D1 standard allows you to swap for Kaweco's own refills in black and blue (0.8 mm, 1.0 mm, 1.2 mm) as well as red refills in 1.2 mm – not document-proof.
• Stainless steel doesn't change: Unlike brass or copper, stainless steel develops no patina and doesn't tarnish. The surface remains exactly as it was on first use.

Use & Tips

• Pocket-sized everyday companion: At 10.5 cm long, it fits in any trouser pocket, inside jacket pocket, or notebook cover. If you're always jotting down notes – in meetings, whilst travelling, sketching – you'll have a fully capable writing instrument with you at all times.
• Paper choice: The D1 refill with oil-based ink paste writes reliably on almost any paper, including lightly coated or glossy stock. On smooth, ink-friendly paper, the refill flows particularly evenly.
• Swap and adjust refills: For finer lines, choose a 0.8 mm refill; for broader notes and sketches, the 1.2 mm version. Simply pull the refill forward to change it.
• Engraving: The brushed stainless steel surface is ideal for laser engraving – making the pen an excellent choice as a personal gift. An optional pocket clip is available separately.
• Writing posture with a weighty pen: If you hold the pen loosely, you'll quickly notice how much the weight does the pressure work for you. Light grip, relaxed arm – especially noticeable during longer writing sessions.

For Writing Instrument Enthusiasts

Stainless steel sits slightly lower in density than brass – making the STEEL Sport at approximately 38 g marginally lighter than the Brass model, but noticeably heavier than the aluminium version (approximately 12–26 g). The material develops no patina and shows barely any change even with intensive use – if you appreciate raw materials without ageing effects, this is the one for you. The cam mechanism is a classic watchmaking concept: a heart-shaped curve guide (rather than a straight spring) controls the refill carrier in two positions – extended and retracted – holding it securely without intermediate positions. Assembly and individual inspection are carried out by hand in Nuremberg.

Technical Specifications