
This French scuba diving pioneer participated in the development and testing of the first scuba diving device. He was the first man to go deeper than 60 meters with a Cousteau-Gagnan regulator. Spinnaker – DUMAS – SP-5081-33 – Men's watch – Japanese automatic movement 3 hands with date – Octagonal stainless steel case – White dial – Stainless steel bracelet Waterproofness (M) = 300