This 24 mm central movement uses quality cartridge bearings, sealed with waterproof fat and seals for a longer duration and start -free start -up kilometer after kilometer. This central movement uses light anodized aluminum alloy cups that are worked with CNC precision for a fit that is far superior to the printed plastic cups. The central movement is equipped with an internal plastic sleeve to keep the appropriate elements and spaces away to ensure perfect adherence.

- Central movement diameter: 46 mm
- Bearing style: Single row
- Color: Black
- Standard Press Fit 30
- diameter: 24 mm
- weight: 130 g