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  • Grand Seiko Sport GMT SBGN027G

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    Grand Seiko Sport GMT SBGN027G

    Caliber 9F was developed to allow the creation of the ultimate quartz watch and is now widely recognized as one of the finest quartz calibers in the world.  The suitability of this remarkable Grand Seiko quartz movement to the international traveler is enhanced by the addition of a GMT hand.

    Exterior
    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
    Clasp type: Three-fold clasp with push button release
    Movement
    Caliber no.: 9F86 
    Movement Type: Quartz
    Accuracy: ±10 seconds per year
    Functions
    Water resistance: 10 bar
    Weight: 151g
    Other details / Features:
    • Screw-down crown
    • 24-hour hand (dual time display function)
    • Calendar-linked time difference adjustment function