* The basic model with a pleasant design. * Equipped with a German quartz system. * Diameter 30cm. * Modern and elegant frame for home or office. * High-quality plastic frame. * White screen, black numbers, number height 25mm, hour and minute divisions. * Flat mineral glass cover. * Works with one supplied 1.5V AA battery. * Simple wall mounting with a suspension eyelet. * Ideal for the office, common rooms, and meeting rooms, reception. * 905 30, 905 35: automatic synchronization by DCF77 signal. * Interferences due to geographic situations or metal constructions in buildings are possible. In this case, manual adjustment will be necessary. * Signal range approximately 1500km from the transmitter. * 905 30 02: Robust and elegant basic model in white. * White shock-resistant plastic framing.