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View picture in original size
Fig. 1

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Fig. 2

Orient 46D40

no manual wind
sweep second
day of week calculating disc for 23 years: set by pusher at 2h
date: quickset

12''', Dm= 27.0mm, Do= 27.4mm
(dial spacer +0.2mm)
H= 5.45mm
F= 1.3mm
T= 1.7mm
21 jewels
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 (cf. Orient 46943)
ball-bearing rotor
sophisticated excenter self-winding mechanism with just one gear stage (cf. Orient 46943)

Example, year: signature; shock device
1992: Orient, 46D40, Orient Watch Co., Ltd., Japan, 21 Jewels; 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.

bidfun-db 21.3 © 02-08-15, mtr-Ranfft

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