The Patek Philippe caliber 300-GS-AL-36-750-QIS-FUS-IRM is a manual-winding movement that combines grande sonnerie, petite sonnerie, and minute repeater striking mechanisms with an alarm function. It features a perpetual calendar with instantaneous date change, a world time complication with day/night indicator, power reserve display, and moon phase. This movement powers Patek Philippe's most complicated wristwatch and remains in production.
TECHNICAL SPECIFICATIONS
Movement Type
Manual Winding
Display Type
Analog
COMPLICATIONS
Minute RepeaterAlarmPower Reserve IndicatorWorld TimePerpetual CalendarMoon Phase
FEATURES
Instantaneous Date Change
