Zodiac "Sea-Chron" Wristwatch, late 1960s, black dial with applied tritium lume, concentric turned subsidiary dials, aluminum bidirectional bezel, screw-back case, 17-jewel manual-wind Valjoux 72 movement, dia. 39 mm. Estimate $2,000-3,000 currently ticking but does not stay running, chronograph not functioning. Items may have wear and tear, imperfections, or the effects of aging. Any condition statement given, as a courtesy to a client, is only an opinion and should not be treated as a statement of fact. Skinner shall have no responsibility for any error or omission.