Brand: Sugess Condition: New with tags Series: Tourbillon Master Model: SU8007SW2 Function: 12 Hours, 24 Hours, Date and Power Reserve Indicator, 24 Hours Day and Night Display Features: Tourbillon, Blue Steel Screws, Weight Precision Balance Wheel, Exhibition Case Back Cover Diameter: 41mm Thickness: 11mm Glass Material: Sapphire Crystal Case Material: 316L Stainless Steel Band: Genuine Leather Buckle: Butterfly Buckle Movement: Manual winding Caliber: Genuine Seagull ST8007 Jewels: 25 Vibration: 3 Hz (21,600 BPH) Power Reserve: 48 Hours Water Resistant: 5ATM (50 Meters) English Instruction Manual: Yes