Features: brand new and high quality Design: The 70 mm quartz clock insert with roman numeral is designed with golden for rim. Measurement: Round clock insert is 2-3/4 inch (70 mm) in diameter; Mounting diameter is 2.4 inch/ 61mm and mounting depth is 0.7 inch/ 17 mm. Clear cover with border: Quartz movement with golden for rim is good for diy crafts or replacing old clock faces; The clear cover allows for easily read the for time. Rubber band gasket: Wall clock insert with rubber band gasket securely hold the insert clock in place. Power: Requires 1 piece 1.5 V AA battery (not included), please check the size before purchasing. Specifications: Material: Plastic+Metal Size: Approx.70mm/2.76 inches Power: 1.5 V AA battery (not included) Package Includes: 1 Piece Quartz Clock Insert (No Battery) note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflec0.75 the actual color of the item. 3.Please refer to the picture for the detailed size.