This Omega Speedmaster Moonwatch Chronograph 42MM Ref:3220.127.116.11.13.001 is rated 9.7 out of 10. It comes with six link, card holder, booklet, box and warranty card dated in December 2015. Manual winding chronograph movement. Stainless steel round case 42 mm in diameter. Exhibition transparent case back. Stainless steel bezel with tachymeter function. Bold brown dial with indexes and three chronograph sub-dials — 12 hours, 30 minutes, small seconds. Luminescent hands and hour markers.