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 6685-00-916-5583
NSN 5996-00-957-7923
NSN 6685-01-450-5493
NSN 6110-01-020-8153
NSN 5855-01-494-5916
NSN 6135-01-171-9299
NSN 6220-00-285-5786
NSN 6150-00-756-3582
NSN 7035-01-485-2134
NSN 5915-01-378-6378
NSN 6650-01-064-8941
NSN 5965-00-005-7899