60s TISSOT Sideral S Diver Regatta Yachting Timer Vintage

Rare 1960s TISSOT Sideral S Diver Regatta Yachting Timer vintage. Yellow Fiberglass case and his genuine strap signed in good condition also the crown is signed. The rotating bezel is worn and all marks arent visibile. The movement good working condition and is especially made when pull the crown for stop seconds at dial chapter marked this use for Yachtingraph timer.

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