SPB377J1
SPB377J1
Specifications
Caliber
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Caliber no.6R54
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Movement TypeAutomatic with manual winding
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Power ReserveApprox. 72 hours (3 days)
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Accuracy+25 to -15 seconds per day
Exterior
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Case MaterialStainless steel (super hard coating)
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Glass MaterialCurved sapphire crystal
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Glass CoatingAnti-reflective coating on inner surface
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Case sizeThickness 13.6mmDiameter 39.5mm
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Band MaterialCow Steer
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Clasp TypeThree-fold clasp with push button release
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LumiBriteLumibrite on hands and indexes
Other Detail
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Water Resistance20 bar
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Magnetic Resistance4,800 A/m
Features
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OthersSee-through & Screw case backScrew-down crown24-hour hand (dual time display function)Stop second hand function