Grand Seiko USA Special Edition Inspired by the Katana model SBGA489. Stainless steel case and bracelet. Dual-curved sapphire crystal. Black dial inspired by hardness and beauty of kawagane. Its pattern evokes the unique texture in the variations of tamahagane, the "jewel" steel from which traditional katana swords are fashioned. Watch is powered by an automatic Spring Drive movement Caliber 9R65.
Movement Features:
Power reserve: Approx. 72 hours(3 days)
Accuracy: plus/minus 1 second per day / plus/minus 15 seconds per month (average).
Functions:
Date calendar, window display. Power Reserve hand indicator.
Case:
Solid Stainless steel.
Crown:
Factory Logo engraved/embossed. Sport style, screw-down (threaded).
Crystal:
Dual-curved Sapphire. Anti-reflective coating on inner surface.
Hands:
Steel color. Luminous filled.
Case Back:
Observation crystal. Screw-down style ( threaded ).
Band:
Solid Stainless steel.
Clasp:
Tri-fold, Sport style, with spring release. Factory Logo engraved/embossed.
Water Resistance:
100m/330ft /10atm.
Case Size:
46.00mm. 40.00mm. 12.50mm.
Other:
Magnetic Resistance : 4,800 A/m.
Warranty:
5 YEARS Manufacturer's Warranty.
