Bidspirit auction | Greiner Vibrograf B 600 Watch

Greiner Vibrograf B 600 Watch Timer - Greiner Vibrograf B 600 watch timing machine. Manual settings available from 3600 to 36000 beats per hour.  Marked Greiner Vibrograf AG CH-4900 Langenthal. Serial number 860702283. 115 volt, 60 Hz. Height : 8 1/2” Width : 9 3/4” Condition: Good condition. Untested. Dimensions: 8.5 x 9.75 in Weight: 9 lb