Incredibly rare, Royal, Hong Kong police watch. Such an incredible find.

This watch is selling elsewhere for $700 and more. See the picture. A water-resistant Royal Hongkong Police 3-hand analogue wristwatch, which comes with a built-in compass, thermometer and 2cm ruler, from the British colonial era of Hong Kong (1969-1997). The watch features a mechanical automatic movement and an analog display, with a black band and a unisex adult design. It has a Japanese Seiko quartz movement (PC21S), metallic case, flat mineral glass crystals, a dial face that changes colour with temperature and luminous hands. It needs a new battery