Orologio da parete radiocontrollato Modello Corona

LED-illuminated dial that uses a light sensor to switch on and off
automatically, or alternatively, can be switched on and off manually. Dimensions: Ø 308 x D 43 mm, weight 509 g. Separate battery slot for clock and lighting. Lighting battery life approx. 100 days when used for 8 h/day (in "auto" position).