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View picture in original size
Fig. 1

View picture in original size
Fig. 2

Hanhart 121

Features
timer, 60s (0.2s), 30min, pillar wheel
option: 30s (0.1s), 15min
addition timer
stem wind
sweep second

Data
19.5''', Dm=Do= 44.8mm
incl. ballance bridge and dial mounts:
H= 8.6mm
T= 4.9mm
1 jewel
f = 18000 A/h:
power-reserve 12h
f = 36000 A/h:
power-reserve 6h

Mainspring / battery
1.95 x 15.0 x 0.20mm

Hands
1.35 / 1.35mm

Comments about the data

Remarks
open face calibre
pin-lever escapement
stop function with pillar wheel

family/generations:
crown timer:
1011: 1 jewel, pin lever
1012: 7 jewels, pin lever
1015: 7 jewels, pallet lever
addition timer:
1021: 1 jewel, pin lever
1022: 7 jewels, pin lever
1025: 7 jewels, pallet lever
1026: 11 jewels, pallet lever, center minute, hour counter
1035: 7 jewels, pin/pallet lever, split second (rattrapante)
1037: 13 jewels, pallet lever, split second (rattrapante)
1085: 7 jewels, pallet lever, center minute
redesign, e.g. balance bridge and balance stop:
crown timer:
111: 1 jewel, pin lever
112: 7 jewels, pin lever
115: 7 jewels, pallet lever
addition timer:
121: 1 jewel, pin lever
122: 7 jewels, pin lever
125: 7 jewels, pallet lever
126: 11 jewels, pallet lever, center minute, hour counter
135 new: 7/9 jewels, pin/pallet lever, split second (rattrapante)
137: 13 jewels, pallet lever, split second (rattrapante)
185: 7 jewels, pin/pallet lever, center minute

Example, year: signature; shock device
1991: AH 122, Hanhart, 7 Jewels, Unadjusted, Germany; Kif-Trior
(Hanhart 122, 36000 A/h)

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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