This clock uses a 56 x 56 mm quartz clock movement.
Diameters of the hands: 5.5 and 3.6 mm.
Diameter of the central axis: 7.6 mm.
Thickness clock dial: 2 mm.
AliExpress/Amazon is your friend!
Dimensions: 115 x  35 x 123 mm. 

ASSEMBLY

• Attach the quartz movement to the Frame.
• Glue the Decor Ring  and/or the Bull's Eye into the back of the Dial (option).
• Click the 12 pins of the Dial into the 12 holes of the Frame.
• Push the Hands on the quartz movement.