Seiko Prospex 1968 Heritage Diver’s GMT 60th Anniversary Limited Edition

[Movement]Caliber Number[:] 6R54[br]Movement Type[:] Automatic with manual winding[br]Precision[:] +25 to -15 seconds per day[br]Power reserve[:] Approx. 72 hours(3 days)[br]Jewels[:] 24[br]Functions[:] 24-hour hand (dual time display function)
Stop second hand function[Movement][CaseBand]Case Material[:] Stainless steel (Bezel: Stainless steel with ceramic display)[br]Case Size[:] Thickness:13.3mm
Diameter:42.0mm
Lug-to-lug:48.6mm[br]Crystal[:] Sapphire crystal[br]Crystal Coating[:] Anti-reflective coating on inner surface[br]LumiBrite[:] LumiBrite on hands, index(es) and bezel[br]Clasp[:] Three-fold clasp with secure lock & push button release, solid & slide adjuster[br]Distance between lugs[:] 20[CaseBand][OtherDetails]Water Resistance[:] 300m / 1000ft diver's[br]Magnetic Resistance[:] 4,800 A/m[br]Weight[:] 188.0g[br]Features[:] LIMITED EDITION on the case back
Serial number engraved on the case back
Unidirectional rotating bezel
Screw-down crown
Three-fold clasp with secure lock
Screw case back [br]Warranty[:]3 Years International[OtherDetails]