Analog Silver Dial with Roman Numerals and hour indices, featuring luminous markers. Includes blue hands with luminescent coating for night readability. Case is crafted from 18kt white gold with a matching white gold-tone bracelet. Fixed bezel also made of 18kt white gold. Equipped with an automatic movement (Calibre UN-32) boasting 34 jewels, operating at 28800 vph and offering approximately 48 hours power reserve. Date display appears at the 1 o'clock position; month is indicated at the 4 o'clock position; day of the week at the 8 o'clock position. Protected by a scratch-resistant sapphire crystal lens. Features screw-down crown, round case shape measuring 40 mm in diameter. Secured with a deployment clasp. Water resistant up to 30 meters (100 feet). Functions: displays year, month, date, day of the week, hours, minutes, seconds; includes GMT time zone functionality and second time zone display; has chronometer-rated precision; incorporates perpetual calendar mechanism displaying months without adjustment until next century change or leap year complication occurs. Item Variations are 320-82-8-31, 320.82.8.31, and 32082831. Luxury Swiss-made watch.