| Brand | Hamilton |
| Caliber Number | H-31 |
| Base Caliber | ETA/Valjoux 7753 |
| Movement Type | Automatic |
| Jewels | 27 |
| Power Reserve | 60 hours |
| Vibrations Per Hour | 28,800 |
| Shock System | Incabloc |
| Features | Chronograph, date at 6:00, 30 minutes counter at 3:00 |
| Country of Manufacture | Switzerland |
| Known Models | H35756735 |
Found in the Hamilton Pan Europ limited edition watch, this caliber H-31 is based on the ETA/Valjoux 7753.
The H-31 variant of the 7753 features a custom designed H pattern on the bridge, and engineered for increased accuracy and an increased 60 hours power reserve instead of 42 hours.
Buy a watch with the Hamilton Caliber H-31:
Please share your experiences and thoughts about the Hamilton caliber H-31 in the comments section below…
network of watch sites
Trending Comments
ALTO Caliber A01
One of the coolest looking movements I've seen in a long time!
Miyota Caliber 2115
Found in the Aviator branded Special OPS AVW78341G350. It ticks along with +2 sec./month, thats…
ALTO Caliber A01
What's with these prices. It's 20k and has the same regulating system in my $500…
Sunon Caliber PE11
Sunon is a part of GUANGZHOU Pearl Time Group, PE11 is the only repairable movement…
ETA Caliber 2824-2
Hi Craig, that would be the hour wheel. Tech sheets were added to the caliber…
Active Caliber Listings
It seems that Oris has released version 2 (Cal 400-2) of this caliber, to address…
They start using this caliber 8204 on the new citizen fugu, so this caliber must…
1847 is the year Cartier was founded, not 1917.
Question: What are actual experiences about reliability? I have a few ST19 watches in a…
So I can now update I took ownership of my Reverse Panda Glassbox 4 days…