A stainless steel automatic jump hour retrograde wristwatch with date, GERALD GENTA, GENÈVE, 'Biretro', circa 1998

automatic nickel lever movement, 27 jewels, glucydur balance, silvered dial, aperture for hours, retrograde minutes between 8 and 4 o' clock, retrograde date at 6 o'clock, circular water-resistant type case with milled band, case, dial and movement signed, with stainless steel Gerald Genta bracelet and folding concealed clasp