Model: Citizen Watch - Citizen Men's Perpetual Calendar Alarm Watch BL5400-52E Case material: Stainless steel case with screw down case back Movement: 48mm in diameter Movement: Citizen Eco Drive movement Crystal type: Scratch resistant mineral crystal Crown: Push and pull crown Water resistant: 100 meters Face color: Black dial Band type: Stainless steel bracelet with fold over clasp with double hidden push button Band length: Will fit 6 1/4 - 8 1/2" wrist Additional features: Alarm; Perpetual Calendar; 1/20 second chronograph measures up to 60 minutes; 12/24 hour time; Dual time; Date display; Luminous hands and markers; Rotating inner bezel Warranty: 5 year warranty on all Citizen watches Items included: Owner's manual, Citizen warranty material