Omega, Dynamic, 1970s. Steel wristwatch. Oval case, screw-down back. Plexiglas glass. Silvered dial with luminous hour markers and hands, central seconds and date window. Automatic movement. Steel bracelet with folding clasp signed Omega, ref. 1153/138. Signed. (Operation not guaranteed). Diameter: 41 mm For this lot, SC E & S PORTIER is assisted by Géraldine Richard, SFEP expert.