AUTOMATIC • Analog • Chronograph: Chronograph, Column wheel
Hands: Hours, Minutes, Additional 12 Hour Hand (adjustable), Day / Night Indication, Small Seconds
Jewels
34
Reserve
55 h
Frequency
28,800 vph (4.0 Hz)
Diameter
31 mm
Height
-
About this caliber
Chronograph movement with local and home time and local and “home” day/night indication. Total of 370 parts.
Technical details
Movement
AUTOMATIC
Display
Analog
Jewels
34
Power reserve
55 hours
Frequency
28,800 vph (4.0 Hz)
Hands
Chronograph: Chronograph, Column wheel
Hands: Hours, Minutes, Additional 12 Hour Hand (adjustable), Day / Night Indication, Small Seconds
Diameter
31 mm
Height
-
Parts
-
Patek Philippe CH 28-520 C FUS - Movement Specifications & Details | WatchAtlas