SBGM255

SBGM255
A classic mechanical GMT, the "Snowdrop" expresses the gleam of snow melting in spring sunshine.
Specifications
Calibre
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Caliber no.9S66
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Movement TypeAutomatic with manual winding
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Power ReserveApprox. 72 hours (3 days)
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Accuracy+5 to -3 seconds per day (Mean daily rate) / +10 to -1 seconds per day (Normal usage accuracy)
Exterior
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Case MaterialStainless steel, Caseback: Stainless steel and sapphire crystal
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Glass MaterialBox shaped sapphire crystal
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Glass CoatingAnti-reflective coating on inner surface
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Case sizeDiameter 39.5 mmThickness 14.1mm
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Band MaterialCrocodile Leather
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Clasp TypeThree-fold clasp with push button release
Other Detail
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Water Resistance10 bar
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Magnetic Resistance4,800 A/m
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Other Specifications24-hour hand (dual time display function)Calendar-linked time difference adjustment function
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Jewels35
Features
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The period of the Grand Seiko worldwide guarantee is five years from the date of purchase.