Ball Watch Fireman Glory Automatic Date Black Dial Yellow Second Hand NM2188C-S2-BK Imported Movement: Swiss made Mechanical Automatic (Powered by wrist motion). BALL Cal. RR1103. Shock resistance:5,000Gs. Case Diameter 40mm. Dial: Black color. 15 micro gas light (3H) tubes for night reading capability. Crown: Factory Logo engraved/embossed. Sport style, screw-in (threaded).