Omega Speedmaster Moon Watch 3188.8.131.52.03.001. Limited Edition of 272. 18ct Yellow Gold 42mm case which is water resistant to 50 meters. Hand wound Omega 1861 mechanical movement. 48 hour power reserve. Scratch-resistant sapphire crystal with anti-reflective treatment on both sides. Blue dial with yellow gold baton hour markers. Outer Tachymeter bezel. Blue and gold sub dials. Brown croc strap with deployment clasp. Box and papers.