Seiko Prospex Diver GMT SPB383

Features: Hours, minutes & seconds GMT Function Date window Uni-directional rotating ceramic bezel Screw down crown Specifications: Movement: Seiko Automatic Caliber 6R54 Power Reserve: 72 hours Frequency: 21,600 vph Water Resistance: 20 bar / 200 meters / 660 ft Case: Material: Stainless steel case with ceramic bezel Diameter: 42 mm x 12.9mm Crystal: Sapphire Crystal with anti-reflective coating Caseback: Closed caseback Dial: Design: Black dial Hands: LumiBrite Markers: Lumibrite hour markers Bracelet: Stainless steel bracelet