3.42ct Oval Cabochon Opal 12.8x9.9mm watch bezel

3.42ct Oval Cabochon Opal 12.8x9.9mm watch bezelOpal is probably the most famous phenomenal stone displaying the unparalleled play of colour, a rainbow coloured kaleidoscopic effect. The name opal derives from the word 'opalus' given by the Romans, which is Latin for 'precious stone'. They can be fragile which makes it more suitable for jewellery such as necklaces, brooches and earrings that are less likely to be knocked. Opal is the birthstone for October. Mohs Scale of Hardness: 5. 5 6. 5

★ Fast charge: QC3

Retractable thermoelectric probe tip that ensures constant pressure between probe tip and gemstone

tool setting on lathes

Contains 8pcs of screwdriver spanners in different sizes to fit most electrical needs

all-in-one ergonomic device for complete testing of quartz watches & movements

Input Capacitance: 6pF

provides seal

This is a professional good quality 90mm diamond segment grinding wheel disc

Barrel Capacity 1

dynagem Swiss Style (Straight Tips) One Serrated Jaw

Maximum sheet thickness 5mm

70mm Bud Burr