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 4140-01-384-7778
NSN 5975-01-168-2817
NSN 6620-01-068-0046
NSN 6240-01-261-2861
NSN 5999-01-149-3583
NSN 7035-01-362-4924
NSN 5855-01-430-5459
NSN 5975-01-158-1061
NSN 5835-00-623-9668
NSN 5999-01-613-0771
NSN 5999-00-759-5311
NSN 5996-01-570-4583