Omega Speedmaster Chronograph Wristwatch, gold 750, automatic, gold-plated lever movement caliber 1155, stop function via rocker, gold-colored dial, applied hour markers, date, three auxiliary dials for 30 minutes, 12-hour counter, small second, tachymeter, case number 53249291, model number 175.0043/375.0043, diameter approx .36 mm, concealed folding clasp, 159.6 g, case, manual and guarantee bookøg130
