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 5930-00-203-5594
NSN 5855-01-100-3272
NSN 6135-00-871-3646
NSN 5960-00-658-7209
NSN 5835-00-823-6116
NSN 6145-01-436-0826
NSN 6150-01-129-9748
NSN 5998-00-244-5784
NSN 6130-00-806-6625
NSN 5998-01-215-0979
NSN 7035-00-392-5417
NSN 6610-01-592-5945