La Cote des Montres : Enchères Omega Digital Electronic, "Time Computer, LED (Light Emitting Diodes), Ref. 196 0020. Presented at the Basel Fair in 1972, launched on the market in 1973. Fine
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Omega - LED Time Computer TC1 - NOS New Old Stock - Ref. - Catawiki
Omega LED advertisement - Eterna-Fanatic.com
Omega - LED Digital II - 396.0836 - Men - 1975 in Turkey
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