Ball Watch Perseverer NM9050C-S1J-IBE Watch Japan OfficialProduct Highlights The Ball Watch Roadmaster Perseverer is a robust adventure watch featuring a COSC certified automatic movement. It boasts a water resistance of 100m and is equipped with 16 micro gas tubes for self illumination, ensuring visibility in any condition. Movement Automatic (RR1103) Functions Hour, minute, second hands, Date display, 16 self luminous micro gas lights on hands and dial Shock Resistance 5,000Gs (passes shock test equivalent