A Simple and Compact Spring Drive, at is most elegant
This simply finished model with no crown guard is driven by a Grand Seiko’s unique Spring Drive caliber, which combines the motive force of a mainspring with the high precision of a quartz watch.
With a case size under 40mm, the watch adorns the wrist with an elegant subtlety that gives its wearer a premium feel.
The slender shape of the raised indices complements the sharpness of the power reserve indicator, while the clear expanse of the dial combines with the smooth movements of Grand Seiko's original second hand.
|Screw case back
|Dual-curved sapphire crystal
|Anti-reflective coating on inner surface
|Diameter 39.0mm Lug-to-lug 46.8mm Thickness 12.3mm
|Three-fold clasp with push button release
|The perimeter of Band:
|Other details / Features:
The three movements at the heart of Grand Seiko
One of the world's foremost mechanical movements, the culmination of high-precision micro-engineering and the attention to detail of Seiko's expert watchmakers.
Spring Drive is a unique movement that delivers one-second-a-day precision, using just the power of a mainspring.