Seiko SPB185 SPB185J SPB185J1 Prospex Marinemaster Automatic Scuba Divers Watch

Seiko Prospex Automatic Black Dial Watch SPB185J1 SPB185J SPB185Specifications:Seiko Prospex Marinemaster EditionBlack Dial#SPB185J1Analog Display200m Water ResistanceAutomatic with Manual WindingCaliber 6R3524 JewelsSapphire CrystalStainless Steel Case (Super Hard Coating)Anti-Reflective Coating on Inner SurfaceDate IndicatorLumibrite on Hands, Indexes and BezelStop Second Hand FunctionScrew Case BackScrew-Down CrownThree-Fold Clasp with Secure LockUnidirectional Rotating BezelAccuracy: +25 to -15 Seconds Per DayDuration: Approx. 70 HoursCase Size Diameter: 42mmCase Size Thickness: 12.5mmCase Size Length: 48.8mmWeight: 186g