Tetsubin japonés de hierro fundido con sello Ryubundo / Iwamoto, forma alta de estilo antiguo, 22 cm

Tall, heavy and composed, this older-style iron kettle carries a seal linking it to the Ryubundo / Iwamoto tradition, one of the names that lend Japanese ironware its pedigree. At about 22 cm it holds its place on a shelf or in a tea room with the calm of an object made to outlast generations.

The Piece

A great tetsubin is a small architecture of heat, time and surface memory. In the Japanese tea world iron kettles hold a quiet authority: functional first, yet carrying a dignity that turns daily boiling into ritual. This older-style example presents a mature, grounded presence, heavy enough to feel serious and refined enough to live as a display-grade object.

The kettle carries Ryubundo / Iwamoto-related markings, with a seal or stamp visible in the photographs. In Japanese collecting, maker marks and workshop seals act like a handshake across time: sometimes fully documented, sometimes known through comparative surfaces, stamp styles and construction habits. A well-cut seal in a coherent placement, together with a consistent build language, can support a workshop or school attribution that is materially stronger than an anonymous casting.

The form is compact but tall, at approximately 22 cm, with a silhouette that prioritizes presence. The spout is proportioned to the body, neither needle-thin nor blunt, which matters for pour control and visual balance, and the lid appears appropriately seated and scaled, where lesser kettles often reveal themselves. The arc of the handle, the disciplined lip and the join of lid to rim harmonize into calm power, an object engineered for use but composed for permanence.

Iron rewards patience: it develops honest patina rather than fragile shine, and can age with a home. In interiors the kettle reads as deliberate restraint, deep metal tones that anchor a room without demanding attention; in tea culture it reads as discipline, the place where heat becomes readiness. It speaks to tea practitioners, interior collectors and Japan-culture collectors alike, anyone drawn to durable, honest materials such as iron, wood and stone.

Details

• Maker: Ryubundo school / Iwamoto seal (attribution by seal and style)
• Origin: Japan
• Material: Cast iron
• Measurements: Overall length approx. 17.5 cm · Height approx. 22.0 cm
• Weight: Approx. 2.05 kg
• Packed weight (estimate): Approx. 3.8–4.6 kg (double box, padding, moisture barrier); packed dimensions approx. 30 × 26 × 24 cm, subject to final packing
• HS code: 7323.91 (cast-iron household/kitchen articles), recommended; classification can vary by customs authority

Condition

• Presented as well kept, with the age patina expected of ironware.
• Natural patina shifts, fine surface variation and tone changes from storage and age may be present; please review the close-up photographs of the rim, lid seat and base.

Use and Care

For use, standard tetsubin care applies: avoid detergents, dry fully after use and prevent long-term standing moisture. Kept for display only, the kettle reads exceptionally well on a shelf or in a tea-room setting.

Authenticity & Care

The Ryubundo / Iwamoto attribution rests on the visible seal or stamp, construction language and stylistic coherence; no documentation confirming an exact artist is included, so master-level claims should be treated as probable rather than certain. Every piece is examined and documented in Japan before dispatch and is offered with the Japonista authenticity guarantee.

Delivery from Japan

Packed by hand in Japan and shipped insured and tracked by EMS or an equivalent express service. Import duties and taxes, where applicable, are payable on arrival. Returns follow our published policy.

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