Brand: Longines .Series: Conquest 1:1 Replica .Movement: Exclusive custom made Shanghai 9 series fully automatic mechanical movement, upgraded and improved version, technically mature and very stable .Case Material: 316L precision CNC engraving, ultra precise .Dial: F Factory s first use of Super LumiNova luminous coating, with a very prominent luminous effect .Case 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 authentic products .Strap: Italian imported leather, comfortable and durable