Model: Lady-Datejust Pearlmaster Series (Ref: 80339). Case: Solid 18kt white gold. Bracelet: Screw-in link 18kt white gold bracelet. Dial: Black, featuring diamond hour markers and silver-tone hands. Bezel: Fixed, screw-down 18kt white gold bezel set with 116 diamonds. Crystal: Scratch-resistant sapphire crystal. Movement: Automatic self-winding mechanical movement. Functions: Analog time display for hours, minutes, seconds; date function at the 3 o'clock position. Water Resistance: Suitable for swimming (up to 100 meters).