Sello Auctions

Subastas Darley specializes in auctions of Asian art, silver, porcelain and ceramics, and Lladró figurines, with its catalogue also listing 19th- and 20th-century paintings, jade, jewelry, and clocks. The house's most recent in-room sale on its calendar page is titled Jewelry and Asian Art, with an on-site exhibition held beforehand. The site is run from Valencia, where the house also invites consignors to bring lots for upcoming sales.

Continental Subastas, a Barcelona house founded in 1984, specializes in philately, numismatics and general collectibles, with a catalogue that includes gold 8 Escudos coins from Seville and Lima and a 20 Dollar gold piece from 1894. Its lots also range from a 1,200-letter archive of 1877–80 trade correspondence from the Barcelona firm 'Alesan Hermanos' to a collection of about 6,500 razor-blade wrappers, one of several sections in its online sales. The archive's letters reportedly touch on sales, weather and transport problems, giving the lot an unusually human texture for a postal-history sale.

Upcoming auctions include a closing on November 12, 2026, for a pallet of 118 units of new children's Advent calendars (including Teenage Mutant Ninja Turtles-licensed sets) and metallic adhesive decorative ribbons, sold without warranty in "as is" condition with a 15% buyer's commission, 21% tax, and a €50 handling fee.

Upcoming auctions include a Jewelry and Coins sale on November 18, 2026, with lots viewable online and live bidding available.

Arte Subastas Bilbao S.L. is holding an art, antiques, and collectibles sale listed for 28 and 29 October at 17:00, though the source gives no year, so the date cannot be confirmed as falling within the search window. Featured lots include George Condo's "Purple portrait," an oil on canvas with a starting price of €20,000, alongside works by other Basque and Spanish artists with starting prices from €6,000 to €27,000.

Subastas Sevilla specializes in philatelic auctions, with its online sale No. 19 led by stamp and postal-history lots such as a block of 10 Granada stamps estimated at 2,500 €, a Beneficencia H.B. Huérfano postal item estimated at 1,500 €, and a three-volume Faro 1955–1962 collection of dípticos. The house also runs a stamp catalogue of roughly 10,000 items, with postcards, coins, banknotes and medals listed in smaller numbers. It bills itself as serving collectors since 1987, and recent notices promote a "Picasso" offered at 18,000 € and a national stamp fair.

Upcoming auctions include two judicial sales of vacant lots in Costa Azul, Partido de La Costa, run electronically, with adjudication hearings on Nov 17, 2026 for the first parcel and Dec 6, 2026 for the second. The opening bids are about 127.5 million and 90.2 million Argentine pesos, and the online bidding windows for both lots closed on Nov 3 and Nov 10, 2026.

Subastas Gran Vía de Bilbao, a Bilbao salesroom, specializes in paintings and decorative arts, with consignments spanning sculpture, jewelry, carvings, silverware, books, rugs, lamps and furniture. Current lots include a painting by Clemente Salazar Echevarría (Sestao, 1899 – Caracas, 1955) titled "Mujer de rosa con sombrero," with a starting price of 450 €, alongside works attributed to Alberto Arrue and Benjamín Palencia, the latter listed at 9,500 €. Among the more unusual offerings is a Napoleonic-era gueridon in carved and gilded wood, set with porcelain plaques of Napoleon I and members of the imperial court, with a starting price of 550 €.