A precision measuring instrument designed to be worn on the wrist to accurately indicate the depth of a dive in sea water. It consists essentially of a pressure sensing element, a movement mechanism, and an indicating dial, inclosed in an evacuated pressure proof casing.
Classification: Instruments and apparatus for measuring or checking pressure
NSN 5930-01-103-9814
NSN 2925-00-099-4030
NSN 6110-00-060-1879
NSN 6135-01-579-3534
NSN 6685-01-634-0611
NSN 6650-01-492-7809
NSN 5975-01-379-6319
NSN 6650-01-310-7403
NSN 5950-01-536-0047
NSN 6240-00-959-7025
NSN 5998-00-841-6522
NSN 6135-01-467-5100