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 6320-01-294-7161
NSN 5855-01-372-1622
NSN 5935-01-047-8506
NSN 5920-00-227-6179
NSN 5930-01-128-1420
NSN 6150-00-077-1874
NSN 5985-01-027-0225
NSN 5965-01-063-7894
NSN 6685-01-510-1537
NSN 4140-00-148-7013
NSN 5998-00-515-2252
NSN 5915-01-545-3261