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 6220-01-455-2248
NSN 4140-00-547-8918
NSN 5935-01-032-4586
NSN 6240-01-015-8880
NSN 6130-01-488-9856
NSN 5950-01-158-0383
NSN 5935-00-168-4499
NSN 2925-00-127-7828
NSN 6110-00-105-9850
NSN 6110-00-124-8940
NSN 6685-00-276-9889
NSN 6105-01-108-1688