Citizen Series 8 880 GMT Automatic combines a 41 mm stainless steel case, sapphire crystal and a GMT function for travel-ready daily wear. Key attributes: Black | Silver | Stainless steel | Water resistant 10 bar (100 m) | Sapphire crystal | Magnetic-resistant (16,000 A/m) | Power reserve 50 hours | Automatic movement (Cal. 9054) | GMT function (dual time) | Date display | Exhibition case back | Fold-over clasp with hidden push buttons | Textured black dial | Two-tone black and blue bi-directional bezel | Integrated H-link stainless steel bracelet | Dimensions & fit: Case diameter: 41 mm | Composition & care: Stainless steel (case) | Stainless steel (bracelet and clasp) | Sapphire glass | Wipe with a soft cloth. Avoid chemicals and prolonged exposure to salt water. Have the movement serviced periodically by an authorised technician.