The Longines Spirit Zulu Time L3.812.4.53.2 is a 42mm stainless steel watch featuring a black matte dial with luminous silver-tone hands and Arabic numeral hour markers. It is powered by the automatic Longines Caliber L844.4 movement, offering a 72-hour power reserve. The watch includes a date function at the 6 o'clock position and a 24-hour hand for GMT functionality. It is fitted with a brown calfskin leather strap and is water-resistant up to 100 meters. Reference number: L3.812.4.53.2.