Byzantine Gold Openwork Architectural Ring

Ellipsoid in plan, a mould for forming ceramic model animals with incised decorative detailing; mounted on a custom-made stand with a specimen modern casting taken from the mould, hollow to the reverse. 1.75 kg total, 31.5 cm wide including stand



From the Janner Klausner family collection by desent 1960s, London and Israel. This lot is accompanied by an illustrated lot declaration signed by the Head of the Antiquities Department, Dr Raffaele D'Amato.

Comprising a flat-section hoop with a starburst motif to the base; openwork shoulders and a square bezel with a pellet to each corner, the bezel engraved with foliate motifs. 3.65 grams, 19.99 mm overall, 18.00 mm internal diameter (approximate size British L, USA 5 3/4, Europe 11.24, Japan 10)



Acquired from London galleries during the 1990s. From the jewellery collection of a London, UK, gentleman. Accompanied by a previous typed cataloguing card. This lot is accompanied by an illustrated lot declaration signed by the Head of the Antiquities Department, Dr Raffaele D’Amato. This lot is accompanied by an illustrated lot declaration signed by the Head of the Antiquities Department, Dr Raffaele D'Amato.

Some rings from the Balkan territories of the Eastern Empire (for example the ring from Dobrača) bear a square thickened bezel engraved with schematic representations. What sets them apart are the widened shoulders emphasised by a plastic rib and the raised and flattened head, which places them in the group of rings which dates mainly to the 11th century (from the end of the 10th to the first decades of the 12th century).

Piriform in profile with narrow point and domed mouth; the body decorated with impressed annulets and four circlets with crosses around the neck; intended to be filled with explosive liquid and wick, used as a hand grenade. 800 grams, 16.3 cm



From an important specialist collection, London, UK, 1990s onwards. Accompanied by an academic paper by military specialist Dr Raffaele D'Amato, dated 15 July 2019 and titled 'Eastern Roman Empire - Greek Fire Bomb or Hand Grenade (μεσαίον kακάβιον) 9th-11th century AD'. This lot is accompanied by an illustrated lot declaration signed by the Head of the Antiquities Department, Dr Raffaele D'Amato.

Apart from the use of siphons or manual flame-throwers called cheirosiphona, special corps of Roman soldiers employed terracotta grenades, in the form of small jars, abundantly evidenced in archaeological excavations. They were called μεσαία kακαβιά or κυτροκακάβια where the former had a bulbous shape and the latter a more cylindrical form.