Extremely collectable, especially so if boxed. In reality this is a very slender watch, and is nowhere near as chunky and robust as it looks! It allowed basic control of a Beosystem with volume being controlled by buttons above the face.
Specifications: IR up to 8 metres
Waterproofed down to a depth of up to 30 metres (3 atmospheres)
Accuracy -0.3/+0.5 second every 24 hours