A mid-20th century, German Junghans wall clock, complete with weights and pendulum; together with another wall clock, 18th Century face, with pendulum, both bearing Roman numerals to face. (2)
Time After Time - Regulating Your Clock
How Weights Keep Antique Clocks Running - Dutch Antiques
Seth Thomas - Suggested pendulum weight range for mantle clock movement # 89 & 4 1/2 | NAWCC Forums