SPB507J1
Alpinist Mechanical
SPB507J1
Specifications
Caliber
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Caliber no.6R55
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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 MaterialSapphire crystal with magnifier
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Glass CoatingAnti-reflective coating on inner surface
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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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Diameter39.5 mm
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Thickness12.7mm
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Water Resistance20 bar
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Weight88.0 g
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Other SpecificationsStop second hand function
Features
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OthersRotating compass bezelSee-through & Screw case backScrew-down crown