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Grand Seiko SBGR309G is a luxurious timepiece that boasts a maximum 3-day power reserve, ensuring reliable performance even after extended periods of wear. Its cutting-edge hairspring technology and escape mechanism developed through MEMS technology guarantee high accuracy and stability, making it a reliable companion for any occasion. The exterior design of the watch exudes a sense of "presence" and tireless luxury, reflecting the high standard of craftsmanship synonymous with Grand Seiko. The delicacy, strength, and beauty of the movement can be admired through the transparent case back, showcasing the intricate details of this exceptional timepiece. With its combination of advanced technology and timeless elegance, the Grand Seiko SBGR309G is a must-have for discerning watch enthusiasts seeking the perfect balance of performance and style.

Grand Seiko SBGR309G

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    2. Fill in your data for the purchase data collection needs
    3. After the filling is complete, we will receive the data, and you will be contacted via our official Whatsapp (+62889-0623-0368) and our official email
    4. Invoice details and payment procedures will be conveyed via email and our official WhatsApp
    5. your watch will be sent no later than H+3 after payment.


    *Note: Make sure you only communicate through our official WhatsApp and Email; we are not responsible for events outside the contacts we have notified.


    Online payments are only made through an official account on behalf of PT EUROBUTIK BANGUN INDONESIA.



    Stainless steel exterior

    Back of case: Translucent case back & Screws

    Glass material: Double curved sapphire

    Glass coating: Anti-reflective coating on the inner surface

    Case size: Diameter 42.0mm Longitudinal 47.9mm Thickness 13.1mm

    Strap width: 21mm

    Clasp Type: Triple buckle with push button release

    Band circumference: 205mm



    Caliber No: 9S68 Instructions

    Movement type: Automatic with manual winding capacity

    power reserve: Approximately 72 hours (3 days)

    Average daily rate: +5 to -3 seconds per day

    The average daily rate is the average value of the daily rate under conditions where the movement before assembly in the case is measured in six positions in a fixed manner under an artificially controlled environment for 12 days.

    Normal use accuracy: +10 to -1 second per day



    Waterproof: 10 bars

    Magnetic resistance: 4,800 A/m

    Other details/Features:

    Screw-on winding knob

    35 jewels

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