Subjective but blue always has an advantage for me but THAT blue on THAT watch always wins. However I'd consider either one a big feather in my collector's cap. :-)
Grey or Blue? Both! If I had to choose only one, I would keep the blue. Funnily, the Blue is the only one to have a graduated bezel from 0 to 15. The Red and the Grey have a fully graduated bezel. Best, Nicolas ...
Very nice to play the « jeu des 7 différences ». The size of the segments of the bezel is not the same (larger on the blue one), the Memovox writing is at 12 o’clock when not upside down like on your pic, it is at 6 o’clock on the grey one, one is JLC the...