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Fig. 1

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Fig. 2

Diehl 157(SC) (Junghans 693.41)

manual wind
sweep second

11.5''', Dm= 25.55mm, Do= 26.0mm
H= 5.05mm
F= 1.3mm
T= 2.0mm
0 jewels
f = 18000 A/h
power reserve 39h

Balance staff U2742

Stem W2764 / W2765
length 10.5 / 11.8mm

Mainspring / battery
Zf1246, 1.50 x 10.5 x 0.13 x 300mm

1.41 x 0.79 x 0.18mm

Comments about the data

1954-1966 (family J93S)
budget versions of the Junghans-693 family for Diehl watches
pin-lever escapement
ratchet on dial side, crown mechanism with rocker bar

no second (J93S):
693.25: 15 jewels, date
sub second (J93S):
693.10: 15/16 jewels
693.33: 7 jewels
sweep second (J93S1):
693.70: 17 jewels
693.71: 17 jewels, raised hands
693.72: 17 jewels, date
693.73: 7 jewels
693.74: 7 jewels, raised hands
693.75: 7 jewels, date
sweep second (J93S10):
693.00: 17 jewels
693.02: 17 jewels, date
693.23: 15 jewels, raised hands
budget pin-lever versions for Diehl watches:
693.40: 0 jewels, sub second
693.41: 0 jewels, sweep second
693.42: 0 jewels, sweep second, date
693.43: 0 jewels, no second, date

Example, year: signature; shock device
ca. 1960: Junghans 93S1; Junghans II
(Junghans 693.73)

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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