Features
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.
The dial makes use of Grand Seiko technology to effect a deep silver finish, giving off a radial sheen that projects a lustrous sense of depth.
Specifications
Exterior
| Exterior: | Stainless steel |
|---|---|
| Case back: | Screw case back |
| Glass Material: | Sapphire crystal |
| Glass Coating: | Anti-reflective coating on inner surface |
| Case size: | Diameter 37.0mm Lug-to-lug 44.6mm Thickness 10.0mm |
| Band width: | 19mm |
| Clasp type: | Three-fold clasp with push button release |
| The perimeter of Band: | 205mm |
Movement
| Caliber no.: | 9F62 Instructions |
|---|---|
| Movement Type: | Quartz |
| Accuracy: | ±10 seconds per year |
Functions
| Water resistance: | 10 bar |
|---|---|
| Magnetic resistance: | 4,800 A/m |
| Weight: | 134 g |








