The R-AL 27 PS is a self-winding movement manufactured by Patek Philippe. It features a minute repeater with two classic gongs and a 12-hour alarm complication with a chiming mode indicator. The movement measures 30mm in diameter and 8.23mm in thickness, operates at 21,600 vph, and provides a 43 to 48-hour power reserve from 561 parts. It includes a 22K gold micro-rotor and is an in-house caliber. Notable watches using this movement include the Patek Philippe Grandmaster Chime.
TECHNICAL SPECIFICATIONS
Movement Type
Automatic
Power Reserve
43h / 48h
Frequency
21,600 vph (3 Hz)
Diameter
30mm
Height
8.23mm
Display Type
Analog
Rotor Type
Micro Rotor
Winding
Automatic (Bidirectional)
COMPLICATIONS
FEATURES
More Patek Philippe movements
QUICK FACTS
FOR WATCH DEALERS
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