Patek Philippe caliber CH 28-520 IRM QA 24H
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| Brand: | Patek Philippe |
|---|---|
| Reference: | CH 28-520 IRM QA 24H |
| Movement: | Automatic |
| Display: | Analog |
| Diameter: | 33.00 |
| Jewels: | 40 |
| Reserve: | 55 |
| Frequency: | 28800 |
| Date: | Annual Calendar, Date, Day, Month |
| Chronograph: | Chronograph, Column wheel, Flyback |
| Hands: | Day / Night Indication, Hours, Minutes |
| Additionals: | Power Reserve Indicator |
CH 28-520 IRM QA 24H description
The CH 28-520 IRM QA 24H was Patek's first in-house selfwinding chronograph movement.
Other calibers that are based on the Patek Philippe CH 28-520 IRM QA 24H:
All watches using the Patek Philippe CH 28-520 IRM QA 24H movement:
5960/1A-001
Patek Philippe Annual Calendar Chronograph 5960 Stainless Steel / Silver
5960P-016
Patek Philippe Annual Calendar Chronograph 5960 Platinum / Black
5960G-010
Patek Philippe Annual Calendar Chronograph 5960 White Gold / Blue / Moscow
5960P-001
Patek Philippe Annual Calendar Chronograph 5960 Platinum / Grey
5960P-015
Patek Philippe Annual Calendar Chronograph 5960 Platinum / Blue
5960R-011
Patek Philippe Annual Calendar Chronograph 5960 Rose Gold / Silver
5960R-001
Patek Philippe Annual Calendar Chronograph 5960 Rose Gold / Grey
5960R-012
Patek Philippe Annual Calendar Chronograph 5960 Rose Gold / Black
5961P-013
Patek Philippe Annual Calendar Chronograph 5961
5961P_sapphire
Patek Philippe Annual Calendar Chronograph 5961
5961P-001
Patek Philippe Annual Calendar Chronograph 5961 Platinum / Blue
5961R-010
Patek Philippe Annual Calendar Chronograph 5961 Rose Gold / Black
5960R-010
Patek Philippe Annual Calendar Chronograph 5960 Rose Gold / Black
5960/1A-011
Patek Philippe Annual Calendar Chronograph 5960 Stainless Steel / Leicester
5960/01G-001
Patek Philippe Annual Calendar Chronograph 5960 White Gold / Blue
5960/1A-010
Patek Philippe Annual Calendar Chronograph 5960 Stainless Steel / Black
5960/1P-0XX
Patek Philippe Annual Calendar Chronograph 5960 Platinum / Blue / Bracelet