A stainless steel 'retro' automatic jump hour wristwatch with retrograde minutes, by Gerald Genta

A stainless steel 'retro' automatic jump hour wristwatch with retrograde minutes, by Gerald Genta
The black dial with luminous Arabic numerals, luminous minute hand, hour aperture at 6 o'clock, the circular case with milled band, the back secured by six screws, to Gerald Genta buckle, circa 1990, case 35mm wide, with case and documents
Dial signed Gerald Genta, case signed Gerald Genta Retro automatic, no. G3634, 77175