Automatic mechanical movement. Silver-tone stainless steel case and bracelet. Analog display with black dial featuring luminous black and red indices, Arabic numerals, and luminous hands. Sapphire crystal scratch resistant bezel in black and red two-tone bi-directional design. Round 40mm diameter case measuring approximately 14.5 mm thick. Water resistant to 100 meters / 330 feet (approximate). Includes date function at the 3 o'clock position, second time zone indicated by a GMT hand or sub-dial depending on model specifics, and running seconds indicator typically located near the center. Powered by BALL Calibre RR1201-C movement based upon ETA 2893-2 with approximately 21 jewels operating at 28800 vph (beats per hour) and a power reserve of about 42 hours.