Acctim Wycombe Wall Clock White 21412. Dimensions: 225mm. Plastic Case. Plastic Lens. Arabic Dial. Requires 1 x AA battery. Reliable and easily readable, the Acctim White Wycombe Plastic Wall Clock (21412) offers a classic design for any home, school or office. The bold black numbers and hour/minute hands are easily legible against the white face, while the red second hand stands out. Despite the classic design, it uses a precision quartz movement for accurate timekeeping. The 220mm white dial features a plastic lens for protection from damage and tampering.