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Plus Four Wristlet Route Indicator
This watch was only used manually not automatic -
Pulsar
first electrical watch -
Seiko TV Watch
this watch needs an adapter to operate -
Seiko Data-2000
This watch could store memos -
Sinclair FM Wristwatch Radio
this watch played music -
Seiko
this watch displayed caller IDs -
Breitling Emergency Watch
this watch packed a distress signals