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 4140-01-584-6696
NSN 6320-01-612-7035
NSN 5910-01-399-6487
NSN 6650-01-516-3631
NSN 6610-01-495-2990
NSN 5930-00-986-7744
NSN 5930-01-265-6888
NSN 5996-01-355-6075
NSN 6620-01-045-4467
NSN 5965-01-441-9505
NSN 6145-01-245-8856
NSN 7035-01-555-8793