PATEK PHILIPPE Ellipse" model wristwatch, yellow gold case with blue back. Manual winding. Leather strap With certificate ref. 3546 / movement 1.214.346 / calibre 23300 and purchase receipt dated 1/11/1972 Case width (excluding crown) 27 mm - Case height at lugs 34 mm Wear to bracelet, minor traces of use to case, movement in original condition