SCW

Movement

Cloned 240 PS IRM C LU

Copies the Patek 240 PS IRM C LU

Top tier
Type
automatic annual calendar
Power reserve
48 hours
Beat rate
21,600 vph
Jewels
27

How reliable is it?

Nautilus 5712 annual calendar with moonphase + power reserve; most complex Nautilus caliber.

How to spot it

Micro-rotor decoration visible through sapphire.

Factories that use it

Watches that use it