A heavy white gold automatic chronograph wristwatch with date, registers and bracelet, Montega 1999

18k, nickel lever movement, 57 jewels, mono-metallic balance, blue dial with engine turned center, luminous Arabic and trapeze numerals, luminous hands, silvered subsidiary dials for constant seconds, 45-minute and 6-hour registers, aperture for date between 4 and 5, inner bezel calibrated with tachometric scale, brushed circular case with stepped bezel and two chronograph push- buttons in the milled band, water-resistant type case with sapphire crystal display back secured by 16 screws, case, dial and movement signed, with a 18k white gold  Montega bracelet and concealed double deployant clasp.