Dr No[Moderator Omega - Wristscan]
34925
Not all Constellations . . .
Oct 18, 2014,13:24 PM
['60 Constellation Calendar]
. . . had crosshairs, Nicolas, even during the period they're most closely associated with. My '67 SM ref 166.0002 has crosshairs on the dial, but it's not a chronometer.
I don't think there's an established reason guiding their application on dials, other than an allusion to precision.
This message has been edited by Dr No on 2014-10-18 13:25:07