cal. 23-300 PM nickel lever movement stamped twice with the seal of Geneva free-sprung Gyromax balance 18 jewels adjusted to heat cold isochronism and 5 positions • dial set with 184 round-cut diamonds white gold dauphine hands • 18k white gold oval case the bezel set with 100 round-cut diamonds • with an integrated 18k white gold mesh bracelet • case bracelet and movement signed