Greek Core-Formed Glass Amphoriskos

Conical in profile with a rounded apex, aqua glass with three incised bands below the rim on the inner face. 380 grams, 16 cm wide



Dr Jutaro Kawabe, Nagoya, Japan, his collection formed in the 1960s-1970s. with Hoshigaoka Gallery until the late 1990s. Private collection, London, UK. This lot has been checked against the Interpol Database of stolen works of art and is accompanied by search certificate number no.12949-245243.

On ancient glass, iridescence is the soft play of colour that develops as the surface ages and becomes silica-rich. Minute layers form over time and break light into shifting blues, greens and golds. It is not a modern finish but something time has drawn out of the material itself, so the pattern and palette are unique to each piece. Collectors prize good, stable iridescence because it lifts the form: ribs read more crisply, profiles glow, and simple vessels take on depth and movement. Museums now tend to preserve these surfaces rather than polish them away, recognising both their beauty and what they tell us about an object’s long life (though it is not, by itself, a dating test). For display, iridescent glass performs brilliantly under gentle, directional light, where the colours “turn” as the vessel is moved. Well-preserved, even iridescence of this quality is not common and adds materially to the presence—and desirability—of the piece.

Comprising three lentoid-section bullets. 89 grams total, 30-36 mm



Ex German art market, 2000s. Acquired from an EU collector living in London. From the collection of a Surrey, UK, gentleman.

With two handles and an everted rim; parallel, vertical strokes on the neck and below a swan with its wings open and neck elegantly curved, a staff on the background. 57.1 grams, 76 mm



Swiss private collection, assembled in the 1960s and 1970s. Acquired by the present owner in 2004. Accompanied by an academic report by Dr Raffaele D’Amato. This lot has been checked against the Interpol Database of stolen works of art and is accompanied by a search certificate number no.13019-246754.

The swan was a favoured motif in Greek art, admired for its elegance and associations with divinity and beauty. In mythology, the bird was sacred to Apollo, god of music and light, whose chariot was said to be drawn by swans on his annual journey to the land of the Hyperboreans. It was likewise linked to Aphrodite, symbolising love and sensuality, and appears in scenes celebrating harmony and the ideal of beauty. The swan also featured prominently in the myth of Leda and the Swan, in which Zeus, transformed into the bird, inspired numerous representations across Greek art.