Watchmaker: George Graham; Pair-case watch with quarter repeating mechanism; British; London; Watchmaker: George Graham (British; 1673-1751); Case maker: William Sherwood Sr. (British; ca. 1672-1740); 1719-20; British; London; Outer and inner cases: gold; Dial: champlev?gold; Movement: gilded brass and partly blued steel; Diameter (watch and case .62a; b): 2 3/16 in. (5.6 cm); Length (key .62c): 1 1/16 in. (2.7 cm); Length (key .62d): 1 in. (2.5 cm); Horology