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Seiko 63mas Spb143j1(Brand-New) 40mm
Seiko 63mas Spb143j1(Brand-New) 40mm
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Movement
Caliber Number
6R35
Movement Type
Automatic with manual winding
Precision
+25 to -15 seconds per day
Power reserve
Approx. 70 hours
Jewels
24
Functions
Stop seconds hand function
Date display
Case/Band
Case Material
Stainless steel (super hard coating)
Case Size
Thickness:13.2mm
Diameter:40.5mm
Lug-to-lug:47.6mm
Crystal
Curved sapphire crystal
Crystal Coating
Anti-reflective coating on inner surface
LumiBrite
LumiBrite on hands, index(es) and bezel
Clasp
Three-fold clasp with secure lock , push button release with extender
Distance between lugs
20
Other Details
Water Resistance
200m / 660ft diver's
Weight
180.0g
Features
Unidirectional rotating bezel
Screw-down crown
Three-fold clasp with secure lock
Screw case back
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