Ball Engineer II Green Berets Automatic 100m Watch NM2028C Box & Papers. The factory black dial with steel luminous batons, date at 3, with matching hands is signed Ball official standard since 1891 chronometer automatic 100m/330ft swiss made. The Ball RR1103 automatic wind movement is working well, running strong, signed Ball. The Titanium carbide 43mm case with steel screw back is fully signed on the back and is in super nice condition, one small scratch on side of case, complete with original factory leather strap and buckle that fits a wrist of 220mm or less. Dont miss this one complete with box, papers, dated 7.11.2017
BALL watches feature self-powered micro gas lights containing tritium 3H for the ultimate in night readability. Gaseous tritium light sources GTLS glow 100 times brighter than luminous paint for more than 25 years! BALL exclusively uses GTLS that are certified for military use.
Other BALL Watch innovations are a 7,500 G force shock resistance, the -40 degree Celsius temperature rating, a mechanical thermometer complication, and a patented crown protection system.