An automatic mechanical in a new 40mm case design
The simple silver dial brings to life the identity of Grand Seiko enhancing visibility by suppressing radiation. The strong three-dimensional indexes are tightly arranged to the outside of the calendar frame, creating harmony with the presence of the case, balance and a stately profile. The case design has a sense of presence and luxury following the standard design of Grand Seiko.
The caliber 9S65 "Mechanical automatic winding 3 Days" lasts 72 hours at maximum winding, adopting the latest hydraulic spring and escapement by MEMS method, creating greater stability and improved accuracy. The back of the see-through case, allows the owner to enjoy the precise movement.
This model combines the presence and wearability in a well-balanced manner with high legibility. This model can endure generations as a lifetime timepiece that carves important moments together.
Specifications
Exterior
- Case Material: Stainless steel
- Glass Material: Dual-curved sapphire
- Glass Coating: Anti-reflective coating on inner surface
- Case size: Diameter 40mm × Thickness 13mm
- The perimeter of Band: 195mm
- Clasp type: Three-fold clasp with push button release
Movement
- Caliber no.: 9S65 Instructions
- Movement Type: Automatic with manual winding capacity
- Power reserve: Approx. 72 hours(3 days)
- Accuracy: +5 to -3 seconds per day (when static) / +10 to -1 seconds per day (normal usage accuracy)
Functions
- Water resistance: 10 bar
- Magnetic resistance: Equipped
- Other details / Features:
- 35 jewels
- Case back with lion emblem
- Date display
- Screw case back
- Screw-down crown
- See-through case back
- Stop seconds hand function