Which Sub-$500 Chrono?
Large wire more at WuS about the stopwatches sub-$500. The second I concept that the Swiss stopwatches of army are killer and far from expensive. Hamilton should be downwards in range $500 as well.
There is a certain Swiss stop watch of the army 9G 600 energy on ebay maintaining for $450, they have the movement of the valjoux 7750. You often do not see this movement of gauge at this low price. There is a massive wire in the accessible forum speaking here about them.
Which stopwatch shows under 500$ – forum of watch of Watchuseek