A Charles Felicien Tissot & Son 18k Gold Enamel Hunting-Cased Pocket Watch and Fob, Swiss, ca. 1890

Case width 40 mm.
18k yellow gold hunting case; white enamel dial marked with radial Roman numerals
Antique Circa (1891) Solid 18k gold  Tissot & Son Enamel  40mm Rare pocket watch.
Total weight is 57.1 grams or 36.7 dwt. 
The gold case is in superb shape but have small dings on the lids.
The movement is in great condition and still running . The face is perfect, no lines or chips. 
I don't have service history.