US

The latest sale of Clocks, Watches, & Scientific Instruments held by Bonhams Skinner (25% buyer’s premium) included one of perhaps only 50 surviving Tornek-Rayville TR-900 stainless steel dive watches.

The sale at Nye & Company in Bloomfield, New Jersey, on September 7-8 includes Modern and Contemporary art and sculpture from the David and Laura Finn family collection.

The sales at Poster Auctions International (20% buyer’s premium) in New York regularly include a selection of examples by Alphonse Mucha and its most recent auction was no exception.

Sabena was mainland Europe’s first airline to offer a transatlantic jet service via Boeing 707 and this design by Gaston Van den Eynde is one of a series that he designed to herald the Belgian airline’s jet age.

If imitation is the sincerest form of flattery, the French military could feel pretty proud of itself. The dashing style and spirit of their forces in the 19th century often inspired other nations to create copycat units.

Bianca Cutait has joined Bonhams as a senior specialist for the Post-War & Contemporary art department, based in Miami (also with a focus on Latin America).

US collector tells us why he’s so keen to open a museum displaying his purchases

Collectables firm JG Autographs has started to hold auctions, with the first running online until August 23.

Both categories are particularly notable as Mark and Marjorie Allen lots sell in Pennsylvania

Chicago auction house Hindman is offering a portrait of Ira Aldridge (1807-67), the first black Shakespearean actor to gain international recognition.

A collection of glassware by the Moser company is to be offered by Neue Auctions in Ohio on July 30.

An example of 19th century archaeological revivalist jewellery was one of the best-sellers in the July 8-10 auction at Thomaston Place Auction Galleries (20% buyer’s premium).

Sold for $2m (£1.62m) in a major and hugely successful comics sale held by Heritage (20% buyer’s premium) of Dallas was an original cover artwork produced in 1986 by Frank Miller and Lynn Varley for Batman: The Dark Knight Returns #1.

A strong price for a porringer that Arts & Crafts designer Charles Robert Ashbee produced for the Guild of Handicraft was achieved in a Decorative Arts auction held in Cincinnati.

Bonhams Skinner’s August 13 Americana auction in Massachusetts will feature a wide selection of American, English and Chinese Export works of art and paintings.

Aboriginal art from the collection of Richard Kelton (1929-2019) will be offered by Abell of Los Angeles in an auction on July 28.

Among the paintings on offer in Bruneau & Co’s August 1 online sale of fine and decorative arts in Cranston, Rhode Island, will be this framed oil on canvas of a dark-haired lady in a white dress applied with pearls.