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View picture in original size
Fig. 1

View picture in original size
Fig. 2

View picture in original size
Fig. 3

Seiko 6619A

Features
automatic
no manual wind
sweep second
day
date: quickset by repeated pushing the crown

Data
12.25''', Dm= 27.6mm, Do= 28.1mm
21 jewels
f = 18000 A/h
power-reserve 38h

Balance staff U3236

Stem W3187

Hands
1.50 x 0.90 x 0.15mm

Comments about the data

Remarks
ball-bearing rotor
sophisticated excenter self-winding mechanism with just one gear stage (Fig.3)
stem mechanism without setting-lever spring
Diafix combined settings for escapement wheel

family/generations:
66A: manual wind
6601A: automatic
modified hands gear:
66B, 436, 4361: manual wind
6601B: automatic
6602B: manual wind, date
6606B: automatic, day, date
6619B: automatic, day, date quickset

Example, year: signature; shock device
ca. 1965: I 17, UT, 33, Waltham Watch Co., 17 Jewels; Diashock
(UTC 33)

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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