Posts 65 Likes 6 Mr.Wolf ·Jan 8, 2019 ConElPueblo That is the base movement the chronograph is added to. Very few of the chronos - if any - in Omegas are truly "Omega movements" BTW 😉 I see, love that there is so much to know about Omegas. Think I’ll go for the 1150 or 1151.