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 6240-01-307-8236
NSN 5975-01-399-1160
NSN 5960-01-438-9836
NSN 6110-01-445-1071
NSN 2925-00-936-4333
NSN 2925-01-320-6512
NSN 6685-01-085-5977
NSN 6130-01-271-4540
NSN 5920-00-116-9368
NSN 6105-01-498-4994
NSN 5835-00-953-4061
NSN 6320-01-190-1397