18kt white gold case with a black leather strap. Fixed 18kt white gold bezel. Grey dial with silver-tone hands and diamond hour markers. Minute markers around the outer rim. Dial Type: Analog. Moon phase, 60 second subdials. Patek Philippe Calibre 16-250 PS LU hand wind movement with a 38-hour power reserve. Scratch resistant sapphire crystal. Solid case back. Round case shape, case size: 29 mm. Buckle clasp. Functions: moon phase, hour, minute, small second. Ladies Calatrava Moonphase Series. Luxury watch style. Watch label: Swiss Made. Pre-owned Patek Philippe Ladies Calatrava Moonphase Hand Wind Moon Phase Diamond Grey Dial Ladies Watch 4857G.