Q1142501

The Jaeger-LeCoultre Master Ultra Thin Perpetual Calendar Q1142501 debuted in 2024. It features a 39 mm pink gold case with a thickness of 9.2 mm, paired with an eggshell beige dial and a diamond-set bezel. Time is displayed through dauphine-style hands and applied hour markers, while the perpetual calendar sub-dials are arranged for day, date, month, year, and moon phase. Inside ticks the automatic 868/1, a self-winding movement with a power reserve of 70 hours. Functions include hours, minutes, seconds, perpetual calendar (day, date, month, year), moon phase, and a red security zone. The Q1142501 is fitted with an interchangeable strap and pin buckle in matching pink gold. Water resistance is rated at 5 bar.