Copal, battery electric

Made:: 1975-1979 in Japan

Copal, battery electric, digital alarm clock, tuning fork movement with magnetic escapement by Copal Co. Ltd., Japan, 1975-1979. Packaged in cardboard box, with battery, instruction manual and guarantee documentation.

Details

Category:: Time Measurement

Object Number:: 1979-472

Materials:: aluminium (metal), steel (metal), copper (metal), electrical components, electronic components, cardboard and paper (fibre product)

Measurements:: overall (clock): 95 mm x 215 mm x 95 mm, Wt. 0.813kg
overall (box): 140 mm x 265 mm x 130 mm,

type:: clock

credit:: British Home Stores

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Parts

Copal, battery electric

Copal, battery electric, digital alarm clock, tuning fork movement with magnetic escapement by Copal Co. Ltd., Japan, 1975-1979.

Materials:: aluminium (metal) , steel (metal) , copper (metal) , electrical components , electronic components and plastic (unidentified)

Object Number:: 1979-472/1

type:: clock

Image ©: The Board of Trustees of the Science Museum

Copal, battery electric, digital alarm clock

Cardboard box for Copal, battery electric, digital alarm clock, tuning fork movement with magnetic escapement by Copal Co. Ltd., Japan, 1975-1979.

Materials:: cardboard and paper (fibre product)

Object Number:: 1979-472/2

type:: box - container

Image ©: The Board of Trustees of the Science Museum

battery

Battery, Ever Ready C11 alarm clock battery. for Copal, battery electric, digital alarm clock.

Materials:: metal (ferrous) and metal (unknown)

Object Number:: 1979-472/3

type:: battery

Copal, battery electric, digital alarm clock

Instruction manual for Copal, battery electric, digital alarm clock, tuning fork movement with magnetic escapement by Copal Co. Ltd., Japan, 1975-1979.

Materials:: metal (unknown) and paper (fibre product)

Object Number:: 1979-472/4

type:: manual

Copal, battery electric, digital alarm clock

Guarantee document for Copal, battery electric, digital alarm clock, tuning fork movement with magnetic escapement by Copal Co. Ltd., Japan, 1975-1979.