Seiko-SKP Quartz Clock Movement Kit with 5 1/4" Black Spade Hands for Dials up to 1/4" Clock Movement Quartz with Hands, Second Hand, and Wall Hanger Size: 2 1/8" Square Max Dial Thinkness 1/4" Threaded shaft length of 5/16", total shaft length of 5/8" Without Second Hand One set of hands & second hand included (Minute hand measures 5" from mounting hole to tip)