64 kHz & 131 kHz wristwatch crystal units
date: label: Date made
content: ca 1968
name: label: maker
content: CTS-Knights
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: 2002.0302.03
label: catalog number
content: 2002.0302.03
label: accession number
content: 2002.0302
objectType: label: Object Name
content: Engineering Models, crystal units
label: Object Name
content: Initial Engineering Models, crystal units
physicalDescription: label: Measurements
content: overall; a: 3/4 in x 1/2 in x 1/8 in; 1.905 cm x 1.27 cm x .3175 cm
label: Measurements
content: overall; b - from catalog card: 2 cm x 3.6 cm x .2 cm; 25/32 in x 1 13/32 in x 3/32 in
label: Measurements
content: overall; c - from catalog card: 2 cm x 1.2 cm x .6 cm; 25/32 in x 15/32 in x 1/4 in
label: Measurements
content: overall; b: 3/4 in x 1 1/2 in x 1/8 in; 1.905 cm x 3.81 cm x .3175 cm
label: Measurements
content: overall; c: 3/4 in x 1/2 in x 1/8 in; 1.905 cm x 1.27 cm x .3175 cm