Model: Citizen Watch - Citizen Men's Calibre 8700 Perpetual Calendar Alarm Watch BL8040-50E Case material: Solid stainless steel case with screw down case back Case dimensions: 39mm (1 9/16") in diameter; 10mm (3/8") in thickness Weight: 5.4 oz 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: Solid stainless steel bracelet with fold over clasp with hidden double push button Band length: Will fit 6 1/4 - 8 1/4" wrist Lug width: 20mm Additional features: 36 diamonds on bezel; Retrograde perpetual calendar; Alarm; Dual time zone; Month-day-date display; 12/24 hour time; Luminous hands Warranty: 5 year warranty on all Citizen watches Items included: Owner's manual, Citizen warranty material