Patek Philippe caliber CH 28-520
| Brand: | Patek Philippe |
|---|---|
| Reference: | CH 28-520 |
| Movement: | Automatic |
| Display: | Analog |
| Diameter: | 30.00 |
| Jewels: | 29 |
| Reserve: | 55 |
| Frequency: | 28800 |
| Chronograph: | Chronograph, Column wheel |
| Hands: | Hours, Minutes |
Description
Stripped down CH 28-520 chronograph functions with hours, minutes and seconds counter. Column wheel. Balance spring is Spiromax.
