Brand: Longines .Series: Conquest 1:1 Replica .Movement: Exclusive custom Shanghai 9 series fully automatic mechanical movement, upgraded and improved version, with mature technology and excellent stability .Case Material: 316L refined CNC precision engraving, ultra precise .Dial: F factory s first use of Super LumiNoVa luminous coating, very prominent luminous effect .Diameter: 42MM, Thickness: 11MM .Product Grade: Super A .Glass: Scratch resistant sapphire crystal with multiple layers of anti reflective coating .Buckle: Triple fold safety clasp with push button release, consistent with the original .Strap: Italian imported leather, comfortable and durable