Vintage 1970s Omega Steel Speedmaster Mark 4.5 Chronograph Watch 176.0012. The stunning black dial with golden lume batons, day date at 3 and matching hands is signed Omega speedmaster automatic swiss made. The cal 1045 automatic wind movement is working well, amp 310, +15sec a day, chronograph functions start stop and reset, fully signed omega 1045. The steel 42mm steel case is fully signed in the back Omega watch co 176.0012, glass has a couple of minor scratches, with correct Omega 1162 no 11 steel bracelet that will fit a wrist of 195mm or less. Dont miss this one.