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 5835-01-618-1225
NSN 5950-00-432-3002
NSN 6645-01-383-6514
NSN 5975-01-201-2106
NSN 5950-01-006-2809
NSN 5945-00-686-9062
NSN 5950-00-443-1490
NSN 5905-00-269-5452
NSN 6110-00-100-4775
NSN 6145-01-578-7980
NSN 5895-00-764-5384
NSN 2925-01-379-0903