... that a significant number of the boutique-only editions will not be very special. As Robin said, like the Richard Lange boutique edition (WG/BH), the Sax Auto Outsize Date LE is nice enough but lacks any significant distinguishing features. Notice that the movement number in the watch you reviewed (64069) suggests that this particular movement was made around 2007 -- practically vintage!
And aesthetically, the watch is reminiscent of the old Langematik with Big Date (shown below in YG, ref. no. 308.021). 