SCW

Movement

Cloned CH 28-520

Top tier

The Cloned CH 28-520 copies the Patek CH 28-520 C (Nautilus chrono).

Type
automatic chronograph
Power reserve
55 hours
Beat rate
28,800 vph
Jewels
30

How reliable is the Cloned CH 28-520?

Nautilus 5980 / 5990 chronograph clone; flyback on travel-time variants.

How to spot it

Skeletonised rotor + chrono bridges visible through sapphire.

Factories that use it

Watches that use it