This quartz clock insert has a 4 1/4" outside diameter. The bezel is gold and the face is white with Arabic numerals.The mounting diameter is 3" without the rubber ring or 3 1/8" with the ring. Features Crystal Glass lens Replacement warranty Quartz clock movement Battery not Included- "AA" (Cat# 70-3201-00) Aluminum Bezel Gold Rubber ring included Hole size 3 1/8" with rubber 3" without