early duplex escapement
notes: label: Location
content: Currently not on view
setName: label: See more items in
content: Work and Industry: Mechanisms
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: 1984.0416.539
label: accession number
content: 1984.0416
label: catalog number
content: 1984.0416.539
objectType: label: Object Name
content: watch movement
physicalDescription: label: Measurements
content: overall - movement: 3/4 in x 2 5/16 in; x 1.905 cm x 5.9055 cm
label: Measurements
content: overall - box: 5/16 in x 2 1/2 in; x .8255 cm x 6.35 cm