MIL-S-14823A, MILITARY SPECIFICATION: STOP WATCH, MILITARY (24 MAR 1988) [S/S BY A-A-55811]

MIL-S-14823A, MILITARY SPECIFICATION: STOP WATCH, MILITARY (24 MAR 1988) [S/S BY A-A-55811]., This specification covers a general purpose stop watch having a minimum of seven jewels, adjusted for one position, with a 60-minute register, and a non-continuous running movement controlled by the crown and a side push-button.