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 6645-01-074-8024
NSN 5910-00-642-7527
NSN 4140-01-432-7699
NSN 6685-01-291-9368
NSN 6240-01-521-2921
NSN 5990-00-932-3070
NSN 6135-01-465-2681
NSN 4140-01-170-4700
NSN 6620-00-473-3692
NSN 4140-01-304-7563
NSN 5935-00-439-0490
NSN 6240-00-491-7191