MIL-W-50717, MILITARY SPECIFICATION: WATCH, WRIST, SUBMERSIBLE AND NAVIGATION (31 DEC 1984) [S/S BY MIL-W-87967]
MIL-W-50717, MILITARY SPECIFICATION: WATCH, WRIST, SUBMERSIBLE AND NAVIGATION (31 DEC 1984) [S/S BY MIL-W-87967]., Specification MIL-W-50717Adated4 March 1977 is hereby cancelled and
superseded by specification MIL-W-87967.