Ball Engineer III "King" model NM2028C-S12A-BK. Swiss made automatic movement. Combination finish stainless steel case and bracelet. Sapphire non-scratch crystal. Black dial with day/date calendar and steel toned tritium gas filled markers and hands. Water resistant to 100 meters.
Swiss made Mechanical Automatic (Powered by wrist motion). Caliber BALL RR1102.
Functions:
Day/Date calendar, window display.
Sport style, screw-down (threaded). Factory Logo engraved/embossed.
Butterfly style ( hidden deployant ), center opening. Factory Logo engraved/embossed.
Other:
Antimagnetic: 80,000A/m
Shock resistance: 5,000Gs.
5 YEARS Manufacturer's Warranty.