Mid-Century Modernist Abstract Rose Sterling Silver Brooch/Pendant
Jewelry (Convertible Brooch/Pendant) · Attributed to Björn Weckström for Lapponia or similar Scandinavian/Modernist workshops. Famous for organic, 'space silver' aesthetics introduced in Finland during the 1960s.
Pattern: Organic Flora Series; characterized by textural 'molten' surfaces and rough-hewn naturalistic forms.

Type
Jewelry (Convertible Brooch/Pendant)
Maker
Attributed to Björn Weckström for Lapponia or similar Scandinavian/Modernist workshops. Famous for organic, 'space silver' aesthetics introduced in Finland during the 1960s.
Material
Sterling Silver (.925 purity). Features a solid silver construction without gemstones, utilizing the play of light on textured metal.
Dimensions
Approximately 4.5 cm in diameter; estimated weight 18-25 grams. It is a substantial, bold statement piece.
Description
A striking example of wearable sculpture, this piece represents the 'Naturalist' movement in silver. It captures a rose in a state of silver fossilization, using cast textures to create depth and shadow. Unlike traditional floral jewelry, it embraces asymmetry and ruggedness.
Key Features
High-relief casting, 'molten' edge textures, hidden pendant bale, and complex open-work architecture in the center of the bloom.
Material & Composition
Sterling Silver (.925 purity). Features a solid silver construction without gemstones, utilizing the play of light on textured metal.
Finish & Decoration
Textured, 'reticulated' or cast-organic finish with high-polish highlights on the edges. Decoration includes deep chasing to mimic organic plant fibers and bark. Style is Brutalist/Modernist.
Hallmarks & Stamps
Marks are likely obscured on the underside or pin stem; typically would include '925', a city mark (e.g., crown for Finland), and a maker's mark (e.g., 'BW' or 'LAPPONIA').
Construction Details
Lost-wax casting technique used to create the intricate, three-dimensional overlapping 'petals' and open-work center.
Functional Features
Includes a dual-purpose reverse: a pin stem with a safety catch and a hidden bale/loop for a necklace chain.
Handle & Grip Details
N/A (Jewelry item); however, the pin mechanism is likely stainless steel for strength, integrated into the silver body.
Craftsmanship Details
Excellent casting quality with no visible pits or bubbles. The integration of the pendant loop into the organic design shows high-level functional engineering.
Authentication Indicators
The thickness of the casting and the specific irregular 'bark' texture are consistent with high-end Scandinavian workshops. Wear patterns on the pin hinge suggest genuine age.
Origin & Manufacturing
Likely Northern Europe (Finland or Denmark) or a high-end American boutique workshop. Reflects the Nordic silver tradition of artisanal casting.
Era & Period
Mid-Century Modern / Brutalist (1960s-1970s). Defined by a departure from smooth surfaces in favor of raw, sculptural forms inspired by nature and lunar landscapes.
Age Estimate
Circa 1965-1975. The design language is peak Brutalist Modernism from this decade.
Cultural Significance
Represents the shift in post-war jewelry design where silver was treated as a medium for fine art rather than just a setting for stones.
Condition Notes
Very Good. Visible light tarnish in the deep crevices which enhances the design depth. Surface scratches consistent with age on the high-points. All structural elements appear intact.
Value Estimate
Current market range: $150 - $350 USD depending on the definitive identification of the maker's mark.
Care & Maintenance
Clean with a soft brush and mild soapy water to remove skin oils. Avoid chemical 'silver dips' which will strip the intentional dark oxidation in the crevices that provides contrast.
Similar Pieces
Georg Jensen 'Abstract' series (usually smoother), David-Andersen 'Saga' series (more Viking-inspired), or Kalo Arts & Crafts pieces.
Interesting Facts
Designer Björn Weckström, who popularized this style, gained international fame when his 'Planetoid Valleys' necklace was worn by Princess Leia in the 1977 film Star Wars.