HEUER - Microsplit 370

European Watch Clock and Jewellery Fair 1977 BF 342
An electronic wrist-worn timer with LCD display that provides a readout of minutes, seconds and hundredths. It is designed for all individual short-time measurements : track and field, i9 swimming (the case is both rugged and water-resistant) Functions : start-stop and split, with intermediate-time readouts and “flyback” feature. (HEUER Microsplit 370)