A GOLD CHRONOGRAPH WRISTWATCH WITH UNUSUAL GREEN GUILLOCHE ENAMEL DIAL AND REGISTERS, Universal Genève, "COMPAX", CIRCA 1990

18k, nickel lever movement, 17 jewels, mono-metallic balance, adjusted to 5 positions, green enamel dial on guilloche background with applied faceted baton numerals, three subsidiary dials indicating constant seconds, 30 minutes and 12 hours registers, outer minute ring divided in 1/5 seconds, Dauphine hands, polished circular case with brushed sides and round chronograph push buttons, screw-down sapphire crystal display back, case, dial and movement signed, with a gold-plated Universal buckle.