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Lot 330 · Holiday Jewels & Watches

'Brooch 138' ferrotype, agate, and silver brooch

Bettina Speckner

Catalog image of 'Brooch 138' ferrotype, agate, and silver brooch
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Estimate
$2,000–$3,000 hammer
Result
Performance
Sale
Rago — Holiday Jewels & Watches, Lambertville · 4 December 2024
Record ID
TB-2026-891535
Record
first seen 22 Jul 2026 · updated 22 Jul 2026 · source ↗
Cite this record
TB-2026-891535 — https://thebasis.art/cite/TB-2026-891535

Bettina Speckner, 'Brooch 138' ferrotype, agate, and silver brooch. Rago, 4 Dec 2024, lot 330. result recorded. TheBasis.Art, TB-2026-891535.

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Bettina Speckner, 'Brooch 138' ferrotype, agate, and silver brooch. Rago, 4 Dec 2024, lot 330. result recorded. TheBasis.Art, TB-2026-891535.

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From the same sale Holiday Jewels & Watches · Dec 2024

LotArtistEstimateResult
'Panthère' diamond, tsavorite garnet, and black onyx ring Cartier $4,000–$6,000
Diamond and bicolor gold necklace $15,000–$20,000
Cultured pearl and bicolor gold mistletoe brooch Mario Buccellati $2,000–$3,000
Ruby, diamond, and bicolor gold earrings Mario Buccellati $8,000–$10,000
Burma ruby, diamond, and platinum ring Mauboussin $30,000–$50,000
Platinum and diamond bracelet Art Deco $20,000–$30,000

Comparable results nearest sold works, same medium & price band

ArtistLotvs. estimateResult USD, incl. premiumSale
Rolex Reference 1500 Date, A stainless steel automatic wristwatch $2,772 Sotheby's, Dec 2021
Bettina Speckner Silver and gem-set brooch Rago, Oct 2022
Rolex DateJust, Reference 69173 | A yellow gold and stainless stee Sotheby's, Feb 2022
Rolex Retailed by Tiffany & Co. Oyster Perpetual Date, Ref. 6917 S Sotheby's, Jun 2022
Rolex Datejust, Reference 69173 | A yellow gold, stainless steel a Sotheby's, Oct 2024
Italian Brown diamond, grey cultured pearl, and pink gold earrings Rago, Dec 2022
Rolex Reference 3372 Oyster Perpetual 'Bubbleback', A stainless st Sotheby's, Dec 2021
Rolex Oyster Perpetual, Reference 67480 | A stainless steel wristw Sotheby's, Dec 2021

The closest sold results by price, artist, and medium — the appraiser's comp set, generated from the corpus. All figures converted to USD at current reference rates.

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