Movement Serial No.:
Case Serial No.:
NASA aerospace panel mount, Acutron 24 hour dial, (4) pin electrical connectors, (2) w/ green insulators on r/h (6 o'clock) side and (2) w/ red insulators on bottom (12 o'clock) side. Numbers on back of case are "J68613 M3". Sticker reads : "CAUTION contact rating 30 vdc - 10ma non indutcive" Have not opened it up to look inside.