Gold Savage Two Pin Lever

A 19^th Century Savage two pin lever in a gold full hunter case.  Gilt three quarter plate keywind movement with fusee and chain. Harrison's maintaining power. Plain cock with polished steel regulator, diamond endstone, plain three arm gold balance with blue steel spiral hairspring. Savage two pin lever escapement, escape wheel pivots with endstones. Signed and numbered white enamel dial with subsidiary seconds, Roman numerals, gilt hands.  Engine turned 18 carat full hunter case with ribbed middle.  Number corresponding to that on the movement, maker's marks "TW"  and "IMC".