The Grönefeld 1941 Remontoire belongs to the most accurate time pieces due to its remontoire movement which delivers constant power
Movement Grönefeld G-05 | Hand-wound | Diameter: 32 mm | Thickness: 5.5 mm | Frequency: 21,600 vph (3 Hz) | Jewels: 36 | Parts: 258 | Remontoire movement | Variable-inertia balance wheel with four white gold timing screws (diameter 10 mm) | Hours, minutes, small seconds, governor speed regulator | Power-reserve: 35 hours with constant force (stop system)
Movement Grönefeld G-05