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Ships within 48 hours · Estimated delivery Aug 1 - Aug 6
Built-in lithium battery
Storage Temperature: -20℃～70℃ (-4℉～158℉)
Witschi Chronoscope X1 (G3) Micromat C Microphone Included Touch screen For Mechanical Movements
Dimensions (W x D x H): 490 x 375 x 515mm Weight 48kg
2.92ct Octagon Cut Sapphire Certified Unheated 8.9x6.6mm Urethane Pad 150 x 150mm Built-in lithium batterySapphire 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:
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