Patek Philippe, Ellipse Horizontal, ref. 3581-1, an 18 carat white gold wristwatch, no. 2701473, circa 1970, manual wind movement, 18 jewels, adjusted to heat and cold isochronisms and 5 positions, cal. 23-300, no. 1213583, silvered dial, applied baton markers, baton hands, snap back, case, dial and movement signed , on a Patek Philippe brown leather strap with 18 carat white gold buckle, width 32mm