Silver-tone stainless steel case and bracelet. Blue tachymeter scale bezel. Blue dial with silver-tone hands and Arabic index numerals. Minute markers on the outer rim. Analog dial features luminescent elements for visibility in low light conditions. Chronograph functions include a central sweep second hand, 30-minute counter at 3 o'clock, and 12-hour counter at 6 o'clock. Powered by Jaeger LeCoultre Calibre 751H Automatic movement containing 37 jewels beating at 28800 vph with approximately 65 hours power reserve. Scratch resistant sapphire crystal. Transparent case back. Round shaped case measuring 42 mm in diameter and 11.9 mm thick. Water resistant to 100 meters or 330 feet depth. Functions also display timekeeping for hour, minute, second functions. Part of the Polaris collection from Jaeger LeCoultre.