Diameter of the case: 24.5 mm Diameter of the Opal section: 15 mm
Thickness: 7.0 mm
Black leather strap.Please note: This "Australia" watch was made from NATURAL Opal in the 1980's and NOT made using Man Made Opal (Synthetic Opal).We do not import, promote or sell Synthetic or Man Made Opal, nor any non-Australian mined Opal.On 27 July, 1993, The Australian Government proclaimed Opal as the National Gemstone of Australia!
