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 5950-01-574-4641
NSN 6145-00-823-6215
NSN 5920-00-122-5278
NSN 5920-01-185-2222
NSN 6240-00-193-0656
NSN 6130-00-087-2577
NSN 6645-01-633-1852
NSN 5990-01-361-6424
NSN 5835-00-187-1481
NSN 5998-01-421-6462
NSN 5975-01-317-2425
NSN 7035-01-413-3975