Found in the Hamilton Pan Europ limited edition watch, this caliber H31 is a variation of the ETA/Valjoux 7750. This Swiss made automatic movement has 27 jewels and an upgraded power reserve of 60 hours.
Hamilton Pan Europ
Latest
Part of the 
network of watch sites
network of watch sites
Recent Comments
Hello, I wanted to know if I could change the case back of my Seiko…
My Sacred crafts watch
Ferragamo 1898 Sport (ref: SFYK00520) contains the Swiss Made Ronda 715. It’s a fantastic quartz…
I have a Sinn 103.B.SA.HD from the 90’s, it has this movement and the display…
SDGM007 Azabu Tailor limited has this movement, not the best but for the price it's…
Dufrane Watches uses the Ronda-150 and i own a Barton Springs II watch from them…
Thanks, man. Yeah, definitely.