Rare Sector Ocean Master chronograph Swiss watch.
4 jewels Eta G10 movement,working fine. Stainless steel case and screwing s.st. back. Roboust big case. Screwing crown and pushers,200M water resistant-but,1st need a new gasket,last photo! Band not original,but very long,can be fitt a big wrist.
Rare to find,quality Swiss Sector