Manufacturer Swiss Technology Production aka SwissTP Caliber Number STP5-15, STP 5-15 Replaced By STP caliber STP5-21 Based On STP1-11 (ETA clone) Movement Type Automatic, self-winding mechanical Total Diameter 26mm Casing
Manufacturer Swiss Technology Production aka SwissTP Caliber Number STP5-15, STP 5-15 Replaced By STP caliber STP5-21 Based On STP1-11 (ETA clone) Movement Type Automatic, self-winding mechanical Total Diameter 26mm Casing
network of watch sites
