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 6685-01-461-3223
NSN 6645-00-900-5830
NSN 5960-01-254-3541
NSN 5915-00-528-7992
NSN 5855-01-408-3154
NSN 6650-01-384-1657
NSN 4140-00-351-7085
NSN 6110-01-425-7610
NSN 5835-00-170-5238
NSN 6240-00-456-2578
NSN 2925-01-215-5022
NSN 5835-01-485-0210