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View picture in original size
Fig. 1

View picture in original size
Fig. 2

Seiko 6319A

Features
automatic
no manual wind
sweep second
day: quickset, 2 languages
date: quickset

Data
12''', Dm= 27.0mm, Do= 27.4mm
H= 5.35mm
21 jewels
f = 21600 A/h
power reserve 47h

Balance staff Seiko 311601

Stem Seiko 354601

Mainspring / battery
Seiko 401615

Hands
1.50 x 0.90 x 0.20mm

Comments about the data

Remarks
ball-bearing rotor
sophisticated excenter self-winding mechanism with just one gear stage (details cf. Seiko 6139B)
like 6309A, but 21 jewels

Example, year: signature; shock device
1984: Seiko, Japan, 17 Jewels; Diashock
(Seiko 6309A)

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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