Stainless steel case with a fixed black metal frame bezel. Black dial with black hands and index hour markers. Minute markers around the outer rim. Dial Type: Analog. Swiss quartz movement. Scratch resistant mineral crystal. Solid case back. Case diameter: 250 mm. Round case shape. Additional Info: uses a alkaline aa battery which should last 12 months. Mondaine Black Dial Black Frame Wall Clock A990CLOCK64SBB.