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
Caliber no. : 9S61 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)
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
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 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.