Patek Philippe · Automatic
Caliber 28-20 REC 8J PS IRM C J
Manual movement with 8 day power reserve and display for day and date. Patek Seal. 28 × 20 mm
Technical Specifications
Winding
Automatic
Power Reserve
192 hours
Frequency
28,800 vph (4 Hz)
Jewels
28
Diameter
20 mm
Watches with this movement(2)
More Patek Philippe calibers
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