Specifications: Diameter: 30mm/1.18in Height: 7.9mm/0.31in Jewels: 27 Frequency: 28,800 vibrations per hour Chronograph counters 60 seconds / 30 minutes / 12 hours Chronograph subdials are at 3:00, 6:00, 9:00(small seconds location) Hours, minutes, small second Package include: 1 Automatic Watch Movement. International buyers please note. You can return item within 30 days after items received. We also provide accurate information for our products, prompt communication and reasonable and fair price (the balance between price and quality) to our customers. We are welcome and happy if you have any issues, problems or suggestions. We will do our best to help you to resolve your problems.