18ct Yellow Gold Patek Philippe Ellipse 3738/100J-001. Case diameter 31mm x 35mm. Automatic PP 240 caliber movement. Satiné blue dial with applied gold baton hour markers and hands. Black leather strap with 18ct yellow gold Patek Philippe folding clasp. Box and papers dated March 2004. Patek service April 2013. Our reference S22225.