SPB447J1
Craftsmanship Series
SPB447J1
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
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Glass MaterialDual-curved sapphire crystal
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Glass CoatingAnti-reflective coating on inner surface
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Band MaterialCalfskin
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Clasp TypeThree-fold clasp with push button release
Other Detail
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Diameter40.2mm
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Thickness12.4 mm
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Water Resistance10 bar
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Magnetic Resistance4,800 A/m
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Weight87.0 g
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Other SpecificationsUrushi lacquer dial24-hour hand (dual time display function)Stop second hand function
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Jewels24
Features
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OthersSee-through & Screw case back