Type:Analog quartz movement Line:powertech Caliber:509 Ronda 509 (3 Hands, Big Date at 3, Swiss Parts) 3 Hands, Big Date at 3 Ligne Size / mm Size: 10 1/2 Round / 23.3mm Hand sizes: 70/120/20 (Hole size: 0.70mm Minute / 1.20mm Hour / 0.25mm SS) Total Movement Height: 4.40mm
Big date without direct change from 31–01 Repairable metal watch movement Very powerful stepping motor Big date with quick change Power saving mechanism with pullled out stem Reduction of consumption approximately 70% Swiss Parts Movement