Technical details: Display is 6 digits, red LED, though calculations are performed to 12-digits. 4-function, %, time & date. Power supply: 5v (4x button cells). Size of calculator/watch case 36 x 43 x 15 mm (1.4" x 1.7" x 0.6"). Pulsar calculator watches were launched in 1975. Case made in Switzerland, electronics module made in U.S.A., by Time Computer Inc. Due to the high power consumption of the LED display, the display is normally blank. Pressing the button marked "Pulsar" displays the time for a couple of seconds. As well as hours/minutes the watch can display day of the week and date. Calculator mode is entered by pressing the "+" button, and the display then stays on until unused for about 20 seconds. In calculator mode the display is blanked after about 20 seconds, if not used.

WATCHES WITH MODULE 902

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