Sellita SW500 M

The Sellita SW500 M is a manual-winding chronograph caliber based on the SW500 family. It features a 12-6-9 subdial layout, a configuration commonly used in traditional chronograph designs. The movement is produced in-house by Sellita and remains in production. It serves as the manual-winding alternative to the automatic SW500-1 and is used by various watch manufacturers in their chronograph models.