Antique German Clock Mvmnt Urenfabrik Vienna Regulator?

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Antique German Clock Mvmnt Urenfabrik Vienna Regulator?:
$70.00

This is a unique German antique clock movement spring drivin from what clock ??? Maybe a large shelf clock. Parts are found together Two bells, a pendulum and dial that fits with bezel. I do not know anything about it. It is stamped:
HAMBURG GERMANY
156/40
140
Sold as is for parts or repair.