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View picture in original size
Fig. 1

Gruen 510SS

Features
manual wind
sweep second

Data
11.5''', Dm= 25.6mm
H= 4.0mm
17 jewels
f = 18000 A/h
power reserve 42h

Balance staff U2856

Stem W2810

Hands
1.40 x 0.80 x 0.25mm

Comments about the data

Remarks

family/generations:
fixed stud carrier
510 : sub second
510SS: sweep second
510CA: sweep second, date
512CD: sweep second, day, date
adjustable stud carrier
N510 : sub second
N510SS: sweep second
N510CA: sweep second, date
N512CD: sweep second, day, date
suffix R: Incabloc in calibres also made without shock protection

Example, year: signature; shock device
ca. 1955: GXC, Gruen Watch Co, Swiss, 17 Jewels; Incabloc
(Gruen 510RSS)

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 21.0 © 08-28-13, mtr-Ranfft


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