Model: Citizen Watch - Citizen Men's Promaster SST Watch JW0030-55E Case material: Black ionic plated titanium case with screw down case back Case dimensions: 46mm (1 13/16") in diameter Movement: Citizen Eco Drive movement Crystal type: Scratch resistant mineral crystal Crown: Push and pull crown Water resistant: 200 meters Face color: Black dial Band type: Titanium watch band with fold over clasp with hidden double push button Band length: Will fit 6 - 8 1/4" wrist Additional features: 1/1000 second chronograph measures up to 24 hours; Split lap time; Average speed calculation; 20 lap memory; World time in 43 cities; Alarm; 99 minute countdown timer; Red LED back light; Rotating slide rule bezel; Luminous hands and markers; Non-reflective crystal Warranty: 5 year warranty on all Citizen watches Items included: Owner's manual, Citizen warranty material