Ball Watch Company Engineer III Bronze NM2186C-L3J-BK. Bringing to life a beautiful combination of classical elegance and sporty masculinity, this Ball Engineer III Bronze watch is home to a stunning combination of technical innovations. From the ingenious mu-metal shield for anti-magnetic protection of 80,000 A/m to the screw down crown and anti reflective sapphire crystal glass, this timepiece ensures easy and effortless wear. Measuring to 40mm, the striking bronze case of this Ball Engineer III Bronze watch houses the automatic calibre BALL RR1102 which equips the timepiece with hours, minutes and sweeping seconds hands and a day date window at 3 o clock. The striking black dial is decorated further with large Arabic numerals and an impressive 14 micro gas tubes allowing for easy legibility in the dark. The beauty of Ball’s famous micro gas tubes comes from their ability to glow without any external power for up to 25 years. This Ball Engineer III Bronze watch is completed by a sophisticated calf leather strap and bronze buckle.