Grand Seiko Heritage Collection 62GS Mechanical 30mm STGK033 cosc Water and magnetic resistance: 3

Water and magnetic resistance: 3 bar and 4800 A/m (60 gauss)

editorial look where simplicity is the ultimate statement

Spring Drive enables high precision equal to that of a quartz watch while using a mainspring used in a mechanical watch as a power source

Power Reserve: 45 Hours

Grand Seiko Heritage Collection 62GS Mechanical 30mm STGK033 cosc Water and magnetic resistance: 3Features: Hours, minutes & seconds Date window Zaratsu polishing Specifications: Movement: Calibre 9S27 Driving system: Automatic Power Reserve: Approximately 50 hours Accuracy: +8 to 3 seconds per day Water and magnetic resistance: 10 bar and 4800 A m (60 gauss) Case: Material: Stainless Steel 62GS case Diameter: 30mm x 10. 5mm x 36. 2mm Caseback: Screw see through case back Crystal: Sapphire crystal with anti reflection coating on inner surface