A Jaeger LeCoultre men's automatic watch, the Master Grand Tradition A Tourbillon 42. Features an 18kt rose gold case with black alligator leather strap and fixed bezel. Equipped with a multi-color dial containing alpha-style luminous hands shaped like Roman numerals and outer rim hour markers with date function for both home and travel time zones. Powered by the Calibre JLC 978 automatic movement, this intricate mechanical watch has a tourbillon complication visible on a separate subdial, holds approximately 33 jewels, consists of around 302 parts, operates at 28800 vph (beat per hour), and provides about 48 hours power reserve. The sapphire crystal offers scratch resistance while the transparent case back displays the movement. Water resistant to 50 meters / 165 feet.