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.
ETA H31
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RE: Hands compatibility... is there some list or datasheet ?
Working on it! But for now, simply compare the hands ...
calibercorner , 4 days ago
Hands compatibility... is there some list or datasheet ?
Hi folksI wonder if there is some compatibility list or...
losaposta , 4 days ago
Welcome to the site! Glad to hear you're finding it hel...
calibercorner , 2 weeks ago
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Hello, if you read a couple of messages back I found an exploded diagram that…
I have a 586K caliber without the caliber number engraved on the bridge. It is…
I believe you are underestimating ETA movements. They are well proven workhorses. Designing a new…
Very interesting thread! However, I do have an older Rado Diamaster Thinline model (circa 2018…
Me too.
You both are correct! Thank you so much for pointing out the mistake. Somehow that…
Thank you for sharing :)