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Ships within 48 hours · Estimated delivery Aug 30 - Sep 4
Practical for all clocks
often to properly position them
16 x 14 & 18 x 16mm
Jaw Capacity: 1 5/8"
stainless steel
2.92ct Octagon Cut Sapphire Certified Unheated 8.9x6.6mm Elma Watch winders Practical for all clocksSapphire is a variety of the mineral corundum, an aluminium oxide. It is typically blue but fancy coloured sapphires also occur. The variety in colours is due to trace amounts of elements such as iron, titanium, chromium, copper and magnesium. Mohs Scale of Hardness: 9 (out of 10). Sources: Mines that have yielded the finest sapphires in colour and clarity are located in Kashmir, Myanmar and Sri Lanka. Nowadays the main sources of sapphires are:
US$ 18.50
US$ 129.00
US$ 432.50
US$ 34.00
US$ 42.00
