27-Jewel 28,800bph 30mm Chronograph Automatic Watch Movement For ETA 7753 7750

  
Chronograph counters 60 seconds / 30 minutes / 12 hours. Chronograph subdials are at 3:00, 6:00, 9:00(small seconds location). Frequency: 28,800 vibrations per hour. We will reply you ASAP.