Seiko Auctions

Colorful Colorado Estate Sales is holding an estate auction ending August 6 featuring fine art, antiques, vintage advertising, musical instruments, and Native American pottery. Another estate auction ending August 13 includes military memorabilia, a Martin guitar, Lionel trains, Mission Oak furniture, and vintage watches.

Auctions gold, silver, diamonds, emeralds, and other fine jewelry.

Specializes in online estate auctions featuring personal property, antiques, and collectibles.

Aucto features auctions of used industrial equipment and machinery, with a current listing including metal fabrication and forklifts from Cooper Lighting. The marketplace hosts events globally, with a sale noted in Monterrey, Mexico.

Auctions fine pocket watches, wristwatches, clocks, and related accessories, often of historical significance.

Flannery's Estate Services is holding an August Estate Antiques, Jewelry and Art Auction on Monday, August 10th, 2026, followed by a Massive Costume Jewelry Tray Lot Auction on Tuesday, August 11th, 2026. A Tag Sale at the auction house is scheduled for Friday, August 21st and Saturday, August 22nd, 2026.

Auctions feature a "Summer 2026 Oilfield Sale" with items like Super Vac Electric Vacuum Skids, Dragon Transfer Pumps, and Gorman-Rupp Centrifugal Pumps. These industrial offerings highlight a focus on heavy-duty equipment for specialized sectors.

Forsythes' Auctions specializes in antiques, with a particular focus on early furniture, coverlets, quilts, and smalls. The house also features Asian art, including Chinese porcelain and Japanese woodblock prints.

Gallery 63 is holding a Designer Brand Auction on Wednesday, August 12th, 2026, featuring hundreds of lots that all start at $10.

Legacy Auctions specializes in estate sales and auctions across Florida and Illinois, offering a diverse range of items from both regions. Their online presence features current, upcoming, and past auctions, accessible through platforms like Live Auctioneers and HiBid.

Stacey's Auctioneers and Valuers is holding a Specialist Sale of Jewellery, Silver & Gold on August 25, 2026, followed by an Antiques & Collectables auction on August 26, 2026.

Clevedon Salerooms is holding an Interiors Sale on August 13, 2026, featuring jewellery & watches, silver, coins, stamps & ephemera, clocks, ceramics & glass, paintings, furniture, and other decorative items.

Pandolfini Casa d'Aste Genova auctions fine art and watches, featuring artists such as Carla Accardi, Giacomo Balla, and Vassily Kandinsky. The house also lists prominent watch brands including Breitling, Chopard, and Hublot.

Kellokonttori specializes in the sale, purchase, and trade of luxury watches, featuring brands like Rolex, Audemars Piguet, and Patek Philippe. The company offers inspected and serviced pre-owned timepieces, as well as new watches, with a focus on providing a secure and reliable acquisition experience.

Upcoming auctions include a luxurious pearl jewellery collection from M&N Emporium closing August 3, followed by costume and silver jewellery on August 4, and lab-grown diamonds and jewellery on August 8. On August 10, Philips will offer modern and antique jewellery, while Leonard Joel presents a private collection of Robert Clerc jewellery on August 17.

Leading Online Auction Site is holding numerous auctions on August 6, 2026, including the 33rd Annual Carolina Country Store Auction Day 1, Madison Ave. NY Jewelry & Finery, Live Emporium, ESTATE AND FINE JEWELLERY SALE, and The Summer Fine Art Auction. Additional auctions are scheduled for August 7, 2026, such as the 33rd Annual Carolina Country Store Auction Day 2, Goodies Part II, Fine Jewelry & Luxury Watches, August Fine Art & Antiques, August 7th Orlando Operator Coin Auction, and August Auction + A Quality Collection Of Antiques & Fine Arts. The 33rd Annual Carolina Country Store Auction Day 3, Rare Paper Money, Coin, ART and Jewelry Event, The Gentlemen's Arsenal: System Canes, Objects of Vertu and Curiosities, Hollywood Hills, Los Angeles Estate, Modernism + Design, August Exceptional Estates, Subasta de los Sábados, and Jewelry Auction Sale are set for August 8, 2026. Auctions on August 9, 2026, include Great Deals Numismatics, Art & Jewelry Event and the BCCA Rare Beer Cans & Breweriana auction.

Ellis Willis & Beckett is holding a timed online auction of antiques and collectibles from July 26 to August 9, and will also host antique valuation days on August 4, August 5, and August 11.

Lion and Unicorn is holding auctions on August 6 for Madison Ave. NY Jewelry & Finery, on August 8 for the Hollywood Hills, Los Angeles Estate, on August 9 for the Carmel-by-the-Sea 5-Star Estate, on August 11 for Lots to Love for Collectors, and on August 16 for Magnificent Eras of Decorative Arts.

Hotlotz is holding a Timed Auction for Interiors & Collectibles - August, Fine Art Focus from August 4 to August 16, followed by One Woman’s Wardrobe: Fashion’s Playground from August 11 to August 23, and Jewellery - August from August 18 to August 30.