THE JOURNAL

Calibre CH 28-520 IRMQA 24H movement

Patek PhilippePublished 2013-03-30

The Patek Philippe channel of Watch-Home online store provides the latest prices for the Calibre CH 28-520 IRMQA 24H movement, as well as addresses, specifications, news, images, and reviews for the Calibre CH 28-520 IRMQA 24H movement in Mainland China, Switzerland, Hong Kong, the USA, and Europe.

Basic information

Movement introduction:
Automatic mechanical, column-wheel chronograph; 21K gold rotor; single barrel; 55-hour power reserve
Movement functions:
Hours, minutes, central seconds; world time day/night indicator; chronograph with hour and minute counters; annual calendar with day, date, month, moon phase, and power reserve indicator
Diameter and thickness:
Diameter 33 mm, thickness 7.68 mm
Rubies:
40 jewels
Movement balance wheel:
Monometallic
Movement frequency:
28800 vibrations per hour
Accessories notes:
456 parts