An archetypal Grand Seiko design, with a silken dial

Caliber : 9R65 Instructions
Movement Type : Spring Drive
Power reserve : Approx. 72 hours(3 days)
Accuracy : ±15 seconds per month (±1 second per day)
Exterior : Stainless steel
Case back : Screw case back
Glass Material : Dual-curved sapphire crystal
Glass Coating : Anti-reflective coating on inner surface
Case size : Diameter 40.0mm Lug-to-lug 46.6mm Thickness 12.3mm
Band width : 20mm
Clasp type : Three-fold clasp with push button release
The perimeter of Band : 203mm
Water resistance : 10 bar
Magnetic resistance : 4,800 A/m

Other details / Features:

• Screw-down crown
• 30 jewels
• Power reserve indicator