I really dislike hobnails
.. hardly ever see them in the wild or on wristshot Fridays either. I'd avoid unless you're not considering wearing and just collecting.
And I love mine, so to each his own.
On the other hand, why do you suggest this for a collector? Unloved, so few made, so "value" added as a result? My question for this poster is what of the three watches you ask opinions on sparks your interest. Moreover, what is interesting to you should ...