Spectacular Art Deco Abalone Shell Desk/mantel Clock Timepiece

This is a beautiful German early 1900's abalone shell desk clock. The 8 day movement was recently serviced and is in full working order.
It possesses a beautiful silver dial with black painted hands, the case is made from half of a abalone shell and is in very good condition.
 
Dimensions
Height = 9 cm (3.5")
Width = 13 cm (5.1")
Depth = 7.5 cm (3.0")