The Marine Radio Co Ltd is based in Korea. A small knob on the side of the face will unscrew to open the side of the clock face to unveil this.
Authentic Vintage Seiko Marine Radio Room Clock with Colour Dial – Nautical S...
Han li 524 Child Clock Of ship Wall-Mounted Captain UTC Marine Radio Room
Antique Brass Marine Master Box & Nautical Compass Telescope Magnifying Glass
