When you try to wind it, it appears to be fully wound and will only move very slightly. SOLELY FOR SPARES OR REPAIR.
Antique Swiss Metronome De Maelzel With Adjustable Timing Bell
Antique French Metronome de Maelzel, working with bell. #1
Metronome de Maelzel superior model French Vintage Collectors
Metronome de Maelzel superior model French 19th century
Metronome de Maelzel Superior model French 19th century (Working / Bell / Chime)
Antique Clockwork Metronome. Johann Maelzel. Paris.
