George Graham

1719 · Outer and inner cases: gold; Dial: champlevé 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)

The Metropolitan Museum of Art

1715 · Walnut

Overall: 79 1/2 × 18 1/2 × 9 1/2 in. (201.9 × 47 × 24.1 cm)

The Metropolitan Museum of Art

1715 · Case: walnut veneered on oak, with brass hardware; Dial: gilded and silvered brass; Movement: brass and steel

Overall: 24 1/2 × 16 3/4 × 8 3/4 in. (62.2 × 42.5 × 22.2 cm)

The Metropolitan Museum of Art

1690 · Silver

Diameter: 2 1/4 in. (5.7 cm)

The Metropolitan Museum of Art