A 3-day power reserve and refined design and functions in a larger case
This model retains the Grand Seiko design, with an increased case size giving the watch a greater sense of presence.
Equipped with the 9R61 caliber, the watch will run continuously for three days when fully wound, and utilizes the latest hairspring and the MEMS manufacturing processes in its escapement to deliver higher stability of accuracy when in use.
Greater stability from the new slim-form watch case back provides an outstanding sense of security for the wearer.
Exterior
- Case Material : Stainless steel
- Glass Material : Dual-curved sapphire
- Glass Coating : Anti-reflective coating on inner surface
- Case size : Diameter 42mm × Thickness 13.1mm
- The perimeter of Band : 205mm
- Clasp type : Three-fold clasp with push button release
Movement
- Caliber no. : 9S61 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
- Weight : 174.0 g
- Other details / Features :
- 33 jewels
- Case back with lion emblem
- Screw case back
- Screw-down crown
- See-through case back
- Stop seconds hand function