Fully working correctly this classic 1950s/60s Smiths Car Clock & Bracket CE.3112/00 is a stylish and functional addition to any vintage vehicle. This illuminated (backlit) clock, manufactured by Smiths, is a true retro piece perfect for collectors or car enthusiasts looking to add a touch of nostalgia to their vehicle. The 12-volt power supply ensures consistent timekeeping, while the sleek design and easy installation make it a must-have accessory for any classic car lover. 2.5 inch bezel diameter. See photos.