Jaeger-LeCoultre - Master Grande Tradition a Quantieme Perpetuel 8 Jours SQ Watch Q50635SQ

42 mm 18K white gold case, 11.6 mm thick, white gold bezel, skeleton dial with guilloché work and covered with translucent blue enamel, caliber 876Sq hand-winding movement with hour - minute, perpetual calendar, date, day, month, year, moon phases, and day/night indicator, approximately 8 days of power reserve, black alligator leather strap, pin buckle. Water resistant to 5 bar.