Authentic Ball Engineer Master II model GM2128C-LJ-BE. Brushed and polished stainless steel case with a blue dial featuring luminous black and white hour markers, Arabic numeral hour markers, two sub-dials (Power Reserve Indicator & GMT Dual Time Zone), date at 3 o'clock, sapphire crystal glass, automatic self-winding movement powered by Caliber RR1302, smooth bezel, brown calfskin leather strap with tang clasp. Includes power reserve display, date function, and GMT dual time zone capability (dual time). Water resistant to 100 meters / 330 feet.