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Grand Seiko Sport Caliber 9F86 GMT Quartz Watch

Grand Seiko Sport Caliber 9F86 GMT Quartz Watch

SBGN027

R 89,950.00
R 89,950.00
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Powered by the high-precision Caliber 9F86 quartz movement, this watch offers exceptional accuracy of ±10 seconds per year. The GMT hand and 24-hour bezel enable effortless tracking of dual time zones, while the stainless steel case and 20 bar water resistance provide durability for daily wear.

Exterior Stainless steel
Case back Screw case back
Glass coating Anti-reflective coating on inner surface
LumiBrite Lumibrite on hands and index(es)
Case size Diameter 39.0mm Lug-to-lug 45.9mm Thickness 12.3mm
Band width 19mm
Clasp type Folding clasp with push button release
Perimeter of band 203mm
Caliber no. 9F86
Movement type Quartz
Accuracy ±10 seconds per year
Water resistance 20 bar
Magnetic resistance 4,800 A/m
Features Screw-down crown, 24-hour hand (dual time display function), Calendar-linked time difference adjustment function
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The three movements at the heart of Grand Seiko

  • 9S Mechanical

    One of the world's foremost mechanical movements, the culmination of high-precision micro-engineering and the attention to detail of Grand Seiko’s expert watchmakers.

  • 9R Spring Drive

    Spring Drive is a unique movement that delivers one-second-a-day precision, using just the power of a mainspring.

  • 9F Quartz

    The ultimate quartz movement. Caliber 9F incorporates several unique technologies that raise performance of quartz to the high standards of Grand Seiko.