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no manual wind
day: 2 languages, set by pusher at 2h
12''', Dm= 27.0mm, Do= 27.4mm
(dial spacer +0.2mm)
f = 21600 A/h
power reserve 42h
1.50 x 0.90 x 0.20mm
Comments about the data
Seiko-Diafix combined settings for escape wheel and 3rd wheel (Fig.5)
sophisticated excenter self-winding mechanism with just one gear stage (Fig.4)
Example, year: signature; shock device
ca. 1975: Orient, 46943, Japan, 21 J; Seiko-Diashock
Not for Sale!
The movements presented in this caliber finder are not for sale. This is only a data sheet for identification and evaluation of the movement calibre, as well as for approximate dating.
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