Arthur Court Designs Nautilus Shell Cast Aluminum Serving Bowl
Hollowware/Decorative Object · Arthur Court Designs, founded in 1966 in San Francisco, known for botanical and zoological motifs in sand-cast aluminum.
Pattern: Coastal/Nautilus Pattern; introduced in the late 20th century and remains a core stylistic line for the brand.

Type
Hollowware/Decorative Object
Maker
Arthur Court Designs, founded in 1966 in San Francisco, known for botanical and zoological motifs in sand-cast aluminum.
Material
Sand-cast Aluminum Alloy; contains no silver. Often mistaken for silver/pewter due to its luster, but it is a non-precious metal.
Dimensions
Approximately 7-9 inches in length; lightweight compared to sterling silver but heavier than stamped sheet metal.
Description
An expressive serving piece that mimics the organic geometry of a Nautilus pompilius shell. The piece balances a polished interior with a heavily textured, dark-washed exterior for visual depth.
Key Features
Signature 'hand-hammered' sand-texture appearance, realistic maritime detail, and the characteristic grey-bright luster of aluminum.
Material & Composition
Sand-cast Aluminum Alloy; contains no silver. Often mistaken for silver/pewter due to its luster, but it is a non-precious metal.
Finish & Decoration
Oxidized and polished sand-cast finish. Features realistic shell textures with darkened recessed areas to simulate aged patina.
Hallmarks & Stamps
Usually marked on the bottom with a stamped or cast 'Arthur Court' signature and often the year of design production (e.g., © 1990).
Construction Details
Sand-cast using a traditional technique where molten aluminum is poured into a sand mold, resulting in a unique, slightly pitted texture.
Functional Features
Wide open aperture for serving nuts, candy, or as a catch-all; heat-retaining or cold-retaining properties inherent to aluminum.
Handle & Grip Details
Integrated shell whorl serves as a natural grip point; solid one-piece construction with no secondary attachments.
Craftsmanship Details
Artisanal sand-casting results in no two pieces being exactly identical; fine attention to the anatomical ridges of the shell.
Authentication Indicators
Distinctive Arthur Court texture and weight; absence of silver purity marks (925/Sterling) which confirms it is non-silver metalware.
Origin & Manufacturing
Designed in California, USA; manufacturing often outsourced to specialized sand-casting foundries in Asia to specific brand standards.
Era & Period
Modernist/Organic Realism, late 20th to early 21st century (c. 1970-present).
Age Estimate
Circa 1990-2015 based on the style and typical market availability of this specific nautilus form.
Cultural Significance
Represents the 1980s-90s boom in decorative aluminum 'lifestyle' pieces used for casual home entertaining.
Condition Notes
Good condition; showing minor surface scuffs and typical oxidation. No signs of 'pitting' from acidic food contact which is common in older aluminum.
Value Estimate
$25 - $60 USD depending on size and specific year of the hallmark.
Care & Maintenance
Hand wash only with mild soap; do not put in dishwasher as high heat and detergent will dull the finish permanently. Use a soft cloth to buff.
Similar Pieces
Wilton Armetale (pewter-blend), Mariposa (recycled aluminum), and Michael Aram (mixed metals) offer similar maritime-themed serving pieces.
Interesting Facts
Arthur Court was a pioneer in using aluminum for giftware, marketing it as an affordable, tarnish-free alternative to sterling silver.