seiko_5700
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— | seiko_5700 [02.12.2022 20:38] (current) – created - external edit 127.0.0.1 | ||
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+ | ====== Seiko 5700 ====== | ||
+ | The **Seiko 5700** family of movements powered many high-end [[Seiko]] models in the 1960' | ||
+ | |||
+ | Produced from 1960 through the mid 1970' | ||
+ | |||
+ | The 5700 stream also produced a historic chronograph. Seiko was the official timer at the 1964 Tokyo Olympics and supplied a number of simple countdown chronographs with 5718A movements. There were also [[mono-pusher]] chronographs produced with the 5717 and 5719 movements. | ||
+ | |||
+ | ===== Variants ===== | ||
+ | * 3180/5720A (1960) - 25 jewels, Grand Seiko, 18,000 A/h | ||
+ | * 57A (1961) - 21 jewels, Crown Self Dater | ||
+ | * 57B (1961) - 21 jewels, Crown | ||
+ | * 5760 (1961) - 23 jewels, Crown Special | ||
+ | * 430/5722A (1963) - 35 jewels, Grand Seiko Chronometer, | ||
+ | * 5722B (1966) - 35 jewels, Grand Seiko, 19,800 A/h | ||
+ | * 5740A (1964) - 23 jewels, 57 Lord Marvel, 18,000 A/h | ||
+ | * 5740B (1966) - 23 jewels, 57 Lord Marvel, 19,800 A/h | ||
+ | * 5740C (1967) - 25 jewels, 57 Lord Marvel, 36,000 A/h | ||
+ | * 5717A (1964) - 21 jewels, Chronograph Calendar | ||
+ | * 5718A (1964) - 21 jewels, "Count Graph" for Olympics, 2+2 pushers, 2-hand subdial | ||
+ | * 5719A (1964) - 21 jewels, Chronograph (no date) | ||
+ | |||
+ | ===== External links ===== | ||
+ | * [[http:// | ||
+ | * [[http:// | ||
+ | * [[http:// | ||
+ | |||
+ | |||
+ | <WRAP ud ud_mov> | ||
+ | |||
+ | **Description: | ||
+ | * [[Manual winding]] movement | ||
+ | * [[Chronograph]] option | ||
+ | |||
+ | **Functions: | ||
+ | * Hours, minutes, [[central seconds]] | ||
+ | * Optional [[chronograph]] | ||
+ | |||
+ | **Data:** | ||
+ | * 21-35 [[jewels]] | ||
+ | * 18,000, 19,800, 36,000 A/h | ||
+ | |||
+ | **Production period:** | ||
+ | * [[1960]]-[[1975]] | ||
+ | </ | ||
+ | |||
+ | {{tag> | ||
seiko_5700.txt · Last modified: 02.12.2022 20:38 by 127.0.0.1