GMT NH34 Automatic Mechanical Movement Black 3H Datewheel High Accuracy 24 Jewels NH34A 4R34 24H Hand GMT Function

High-concerned Chemical: None, Movement: Automatic Self-Wind, Material: Color Steel Plate, Brand Name: Keep Watching, Origin: JP (Japan), Model No: NH34 Black, Movement Type: Automatic, Diameter: 27.4mm (29.36mm with spacer), Height: 5.32mm thick, Vibrations Per Hour: 21,600 bph, Functions: Central hours, central minutes, central seconds, GMT hand, date calendar at 3:00, Hacking: YES.