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 5996-01-100-4361
NSN 6135-00-702-2772
NSN 7035-01-207-2676
NSN 7035-01-407-6413
NSN 6320-01-481-7322
NSN 5905-01-311-1821
NSN 5945-01-451-3910
NSN 5999-01-432-7959
NSN 2925-00-644-0028
NSN 5855-00-455-6070
NSN 5985-00-475-1175
NSN 5965-01-039-7658