Brand Seiko Model SBDJ011J1 Series Seiko Prospex Movement Quartz (Solar Powered) Overcharge protection Caliber V157 Operating for approx. 10 months (when fully charged) 15 seconds per month difference Accuracy Pure titanium case (hard coating) with Diamond shield Titanium bracelet Double-lock clasp with push button release Hardlex Glass Blue Dial Case Diameter 44 mm Case Thickness 12.5 mm Band Width 20 mm Weight 99gr Luminous Hands & Markers Unidirectional Blue Bezel 200M waterproof for Professional diving watch Screw Down Crown Screw Case Back Date Display Quick Start Function Original Seiko Watch include Box, Manual and Warranty Card for 1 Year ========================= Ongkir termasuk Packing Kayu