Genuine Whitby Jet, handmade in the UK with amazing sheen and polish. This particular has a wonderful oval shape, and is encapsulated in .925 Sterling Silver with official stamp on reverse.
It measures 22mm long by 20mm wide, with a depth of 5mm. Measurements are approximate and exclude bail and mount. It is also open back
The bail itself has a 5mm aperture, and can accomdate suitable chains or cords.