The Triton Spirotechnique is one of these watches which were used by the famous Jacques Cousteau, along with the Blancpain Fifty Fathoms, the Omega Seamaster Ploprof, and some less known watches such as the Aquastar. The Triton, born in early 60s, 37 mm case and the tipical crown at 12. Spirotechnique was the name of a supplier of diving stuff such as watches, compasses, depth gauge. The equivalent of US Divers, for France.
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