OUTER : Diameter 45.6 mm, inner diameter 34.4 mm, inner depth to rim of base 12 mm.
Maker 's mark T? (rubbed).
The gilded brass is in good condition, with just some wear to the gilding on the stem and bow, and to the centre of the back. The hinge is fine and catch spring and button are present, though the catch needs to be tightened slightly as it does not snap to the bezel.
Very high dome crystal in good condition.