Electronic Watches
HAMILTON Cal.500 1957
SEIKO ELECTRONIC Cal.3102B 21600BPH
1968〜
CITIZEN X8 CHRONOMETER Cal.0802 21600BPH 1969
TECHNOTRON ESA Cal.9154
SEIKO ELECTRONIC Cal.37A
21600BPH 1971
CITIZEN COSMOTRON
SPECIAL Cal.7803A 36000BPH 1972
SEIKO Cal.3302A 21600BPH 1971
SEIKO ELNIX Cal.0723 28800BPH 1973
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Watches
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