ANTIQUE FRERES COULIN ENAMEL 24 HOUR DIAL POCKET WATCH CA1780S | RARE DAY/NIGHT DIAL, VERGE KEYWIND

 Freres Coulin Day/Night Pocket Watch
Swiss; Freres Coulin; Man’s; C. 1780’s
CASE: The coin silver, 54mm, plain polished case has an open face.
DIAL: This 24-hour, night/day porcelain dial displays Roman numerals and has spade hands.
MOVT: This 0-jewel, key-set movement with verge escapement is gilt with a full plate layout.
CONDITIONS:
C 3 (The case is in very good condition)
D 2 (The dial is in perfect condition)
M 3 (The movement is in very good condition)
Very rare 24-hour dial verge with nigh/day indication. Seldom seen with a mint dial.