36 jewels38h power reserve28,800 vph (8 Hz)
The Jaeger-LeCoultre 891-2-448 is an automatic movement featuring a full calendar and moon phase. It operates at 28,800 vibrations per hour, stands 5.53 mm tall, and delivers a 38-hour power reserve from a single mainspring, fitted with 36 jewels. The calendar displays the day, date, and month alongside the astronomical moon phase indicator. This caliber was produced in limited quantities and served as a base for several of the manufacturer's dress watch movements.
TECHNICAL SPECIFICATIONS
Movement Type
Automatic
Jewel Count
36 jewels
Power Reserve
38h
Frequency
28,800 vph (8 Hz)
Height
5.53mm
Display Type
Analog
COMPLICATIONS
Moon Phase
