PENS
Leonardo Mosaico Fountain Pen - Sea Anemone GT Stub 1.1
SKU: 42391-Stub 1.1 · Out of Stock
Leonardo Mosaico Fountain Pen - Sea Anemone GT Stub 1.1
Mosaico Fountain Pen – Sea Anemone GT
The Mosaico Sea Anemone GT is a stunning celebration of color, craftsmanship, and Italian pen-making tradition. This pen is more than a writing instrument — it is a piece of functional art that combines bold aesthetics with practical performance, making it perfect for both collectors and everyday writers.
Vibrant Mosaic Resin
The Sea Anemone GT is crafted from hand-turned “spaghetti resin,” meticulously cut into a horizontal mosaic pattern that creates squared side surfaces and a distinctive “ringed-arco” texture on the front and back. The swirling palette of purples, oranges, and complementary hues evokes the dynamic beauty of a sea anemone under shifting light, giving the pen a lively, fluid appearance. Each pen is unique, with subtle variations in color, pattern, and texture.
Elegant Gold-Tone Hardware
The gold-tone trim, including the clip, cap rings, and accents, provides a warm, refined contrast to the vibrant resin body. This combination of polished metal and handcrafted resin gives the pen a premium, elegant presence that is both visually striking and sophisticated.
Superior Craftsmanship & Build
The Mosaico GT is substantial yet ergonomically designed. Its generous barrel, conical ends, and balanced proportions ensure comfortable handling for extended writing sessions. Each pen is individually hand-finished, reflecting Italian artisanal attention to detail in its polished surfaces, smooth threading, and overall premium feel.
Nib & Writing Experience
The pen features a #6 nib, available in either stainless steel or 14k gold, with size options ranging from Extra Fine (EF) to Broad (B), including Stub variants (1.1 mm or 1.5 mm). This variety allows for personalized writing styles — from precise, fine lines to expressive, bold strokes. The smooth, responsive nib provides a reliable, enjoyable writing experience, suitable for both casual writing and formal correspondence.
Generous Ink Capacity
Equipped with a piston-filler mechanism, the Sea Anemone GT holds approximately 1.5 ml of ink, allowing for long writing sessions without the need for frequent refills. The piston-filler design not only increases capacity but also offers the freedom to use any bottled ink, expanding creative possibilities.
Functional Elegance
While visually striking, the Sea Anemone GT is also a practical, everyday writing instrument. Its weight, balance, and ergonomic grip section make it comfortable for prolonged use. The screw-on cap posts securely, adding length without compromising balance, and the pen’s solid construction ensures durability for years of writing enjoyment.
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Fountain pen enthusiasts who appreciate unique, handcrafted resin pens with artistic flair.
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Writers seeking a combination of elegance, comfort, and reliability for journaling, letters, or creative writing.
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Collectors looking for a visually striking pen that doubles as a functional piece of craftsmanship.
The Mosaico Sea Anemone GT is a pen that commands attention, delivering a writing experience that is as enjoyable as its appearance. Every detail — from the vibrant resin mosaic to the carefully selected gold-tone hardware — reflects a harmonious blend of artistry, tradition, and performance, making this pen a true statement piece for any desk or collection.
Product Information
| Maker / Brand | Leonardo Officina Italiana |
| Collection | Mosaico — “Sea Anemone” variant |
| Body Material | Solid Italian acrylic “spaghetti?resin,” hand-turned and finished into mosaic-style barrel and cap |
| Colour / Finish | Swirling mosaic of purples and oranges, producing a vivid, layered, marble-like effect |
| Trim / Hardware | Gold-tone metal trims: clip, cap rings, and accents (GT = Gold Trim) |
| Nib & Feed Options | #6 nib — available in stainless steel (standard) or 14?kt gold (optional); nib sizes: Extra Fine (EF), Fine (F), Medium (M), Broad (B), Stub 1.1 mm, Stub 1.5 mm |
| Filling Mechanism | Traditional piston-filler (built-in piston) — no cartridges needed |
| Ink Capacity | Approx. 1.5 ml — generous reservoir suitable for long writing sessions |
| Cap Mechanism | Screw-cap |
| Cap Posting | Yes — cap posts securely on back for extended writing length |
| Dimensions | • Capped length: ~?156 mm • Body (uncapped) length: ~?138 mm • Posted length: ~?172 mm • Maximum barrel diameter: ~?16–16.8 mm • Grip/section diameter: ~?11–13 mm |
| Weight (empty) | Total empty pen (cap + barrel): ~?30 g (cap ~10 g, barrel ~20 g) |
| Origin / Manufacture | Made in Italy; each pen is hand-turned, finished, and hand-assembled, reflecting artisanal Italian pen-making tradition |
| Packaging & Extras | Delivered in original packaging, with standard manufacturer warranty |
| Intended Use | Premium writing — journaling, letter writing, creative writing, daily use, or as a collectible; suitable for long writing sessions thanks to large ink capacity and ergonomic design |
Build & Writing Experience
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The mosaic resin body features layered purples and oranges, creating a dynamic “mosaic-marble” finish. Every pen is unique — no two barrels are identical.
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The gold-tone trim provides a warm, elegant contrast to the vibrant resin, adding a premium feel.
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The #6 nib (steel or optional gold) offers flexibility in writing style — from fine, precise lines to broader or stubbed lines for expressive writing.
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The piston-filler mechanism (~1.5?ml) is ideal for extended writing without frequent refilling.
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Despite its substantial size and presence, the pen’s weight and grip are balanced for comfortable handling, even during long sessions.
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Hand-crafted resin, polished finish, sturdy metal trims, and piston-filler ink system reflect careful craftsmanship, durability, and aesthetic refinement.
Strengths & Considerations
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Unique, eye-catching resin finish — each pen is one-of-a-kind
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Large ink capacity — suitable for long journaling, letters, or heavy use
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Flexible nib options (steel or gold; EF to Broad/Stub)
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Elegant gold-tone trim complements vibrant resin
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Balanced design ideal for both display and daily writing
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High-quality Italian craftsmanship and finish
Considerations
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Larger and heavier than compact pens — may feel bulky for small-handed users or pocket carry
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Resin patterns vary — no two pens are exactly alike
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Piston-filler pens require occasional maintenance/cleaning for optimal ink flow
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