Greetings! Can anyone explain the difference between a Speedmaster Date w/ Panda (Reverse) Dial 3511.50 and the 3511.80? Thanks! PC
Here's some leads. What differences do you see? https://omegaforums.net/threads/speedmaster-reduced-3510-50-or-speedmaster-3511-50.11447/ https://omegaforums.net/threads/omega-speedmaster-automatic-3511-80-blue-dial-great-condition.13202/