Ref. M-6

The same as the M-5 but markers not Arabic numerals, with a revolving GMT hourly bezel to show the time simultaneously in any 2 time zones, or elapsed time. 25 jewel ETA 2824-2 movement. mineral crystal, black dial, luminous markers and hands, date, screw crown, stainless steel case and bracelet, 20 ATM tested, watch diameter 39mm, thickness 11mm, weight with bracelet 126gr. Thousands of Vietnam soldiers bought this watch to have a mental contact with thier families back home.