With finely hand-engraved nickel-finished lever movement 40 jewels the pierced and engraved rotor depicting the logo GG minute repeating on two polished steel hammers the silvered matte dial with luminous dot numerals luminous hands four subsidiary dials indicating day month combined with leap year date and phases of the moon in circular water-resistant-type case with angular lugs glazed display back secured by four screws in the band repeating mechanism activated by depressing a rectangular button in the band platinum Gerald Genta link bracelet and hidden clasp case dial and movement signed