Danny V
181
yeah, I was wondering too...
I guess they hand picked movements for Observatory. Like a few best out of each batch.
Or maybe there is another explanation? Not sure
It can be either or.
By: Rogi : December 31st, 2015-08:53
My initial observation was that the double serials were early models of HF or an early Observatory Chronometer as most of these pieces have the "electric" logo beneath them, but there is no consistency to the method, I've seen both ways of serial (one and...