Items Description
Requires watch cell (NOT included)
Requires watch hand (NOT included)

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