2 Year Warranty 1/8" Maximum Dial Thickness; 3/8" Total Hand Shaft Length 1/4" Shaft Diameter Case Size: 2 7/32" Square x 5/8"D Requires 1 AA Battery (Not Included) The Premium Quartex Brand Push-On Movement with No Bushing allows the use of adhesive to secure your dial to the movement. The built in hanger saves on clock assembly and cost and holds up to 4 lbs.