SEIKO PROSPEX DIVERS 1965 HERITAGE PADI SEPCIAL EDITION WATCH SPB501J1SpecificationsMovementCaliber Number6R55Movement TypeAutomatic with manual windingPrecision 25 to -15 seconds per dayPower reserveApprox. 72 hours(3 days)Jewels24FunctionsStop second hand functionCase/BandCase MaterialStainless steelCase SizeThickness:13.0mm Diameter:40.0mm Lug-to-lug:46.4mmCrystalCurved sapphire crystalCrystal CoatingAnti-reflective coating on inner surfaceLumiBriteLumiBrite on hands, index(es) and bezelClaspThree-fold clasp with secure lock & push button release, solid & slide adjusterBracelet Length196.0mmDistance between lugs20mmOther DetailsWater Resistance300m / 1000ft diver'sMagnetic Resistance4,800 A/mWeight174.0gFeaturesSPECIAL EDITION on the case backUnidirectional rotating bezelScrew-down crownThree-fold clasp with secure lockScrew case backIn an actual product, the case back direction might be different from the photograph.
