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 6645-01-441-3887
NSN 5999-00-434-5475
NSN 4140-01-245-7921
NSN 6685-01-545-1907
NSN 5895-00-276-0596
NSN 5999-01-042-2012
NSN 6130-01-109-0365
NSN 6645-01-398-8968
NSN 5999-01-071-4221
NSN 5990-00-222-9899
NSN 5965-01-020-4104
NSN 4140-01-101-2422