Sugess Genuine Tourbillon Master Seagull ST8000 Mechanical Men Watch S411-2.04. B
Sunburst Dial, Tourbillon, Blue Steel Screws, Weight Precision Balance Wheel, Engraving, Exhibition Case Back Cover. 9.5mm excluding glass, 12.5mm including glass. 3 Hz (21,600 BPH). Any problem please write to us at first time, we can try the best to resolve all issues and satisfy you. Our working time is 12:00AM to 10:00PM in Monday to Friday (Beijing time).