Product Specifications Watch Information Brand, Seller, or Collection Name Citizen Model number AT8020-54L Part Number AT8020-54L Model Year 2013 Item Shape Round Dial window material type Anti reflective sapphire Display Type Analog Fold Over with Double Push Button Release Clasp Metal stamp none Case material Stainless steel Case diameter 43 millimeters Case Thickness 12 millimeters Band Material Stainless Steel Band length 8.5 inches Band width 22 millimeters Band Color Silver Dial color Blue Bezel material Stainless steel Bezel function Slide-rule Calendar Perpetual calendar Special features Second hand, Luminous, Chronograph, Stop watch Movement Japanese quartz Water resistant depth 660 Feet