SEIKO PROSPEX AUTOMATIC DIVER'S GMT 300M 'DARK DEPTHS' HBC002 HBC002J1

✔ 3 Years International Warranty ✔ 100% Brand New and Authentic ✔ Singapore Islandwide Delivery Movement Caliber Number - 6R54 Movement Type - Automatic with manual winding Accuracy - +25 to -15 seconds per day Duration - Approx. 72 hours(3 days) Exterior Case Material - Stainless steel (Bezel: Stainless steel with ceramic display) Crystal - Sapphire crystal LumiBrite - LumiBrite on hands, index(es) and bezel Clasp - Three-fold clasp with secure lock & push button release, solid & slide adjuster Other Details Water Resistance - 300mm / 660ft diver's Case Size - Thickness: 13.3㎜ - Diameter: 42.0㎜ - Length: 48.6㎜