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
Brand ETA Caliber Number 2094 Base Caliber ETA 2004-1 Movement Type Automatic Size 10 1/2”’ (23.90mm overall diameter x 5.50mm...
Brand ETA Caliber Number 2671 Movement Type Automatic Size 7 3/4”’ (17.20mm overall diameter x 4.80mm height) Jewels 25 Power...
Brand Hamilton Caliber Number 60 Base Caliber ETA 2390 Movement Type Manual wind, mechanical Diameter 10.5”’ (27mm) Thickness 3.6mm Jewels...
Brand Hamilton Caliber Number H-10 Based On ETA C.07.611 Country of Manufacture Switzerland, Swiss made Known Models (Add your watch...
Brand Hamilton Caliber Number H-10-S Based On ETA C.07.611 Country of Manufacture Switzerland, Swiss made Known Models Hamilton American Classic...
Brand Hamilton Caliber Number H-12 Based On ETA caliber 2825-2 Movement Type Automatic, self-winding mechanical Lignes 11.5”’ Diameter 25.6mm Jewels...
The Hamilton caliber H-30 (aka H30) is a Swiss made automatic movement with a day-date calendar complication. It has 25...
The Hamilton caliber H-13 (aka H13) is a Swiss made automatic movement with a date at 3:00 and power reserve...
Brand Hamilton Caliber Number H-50 In-House? No Based On ETA caliber C07.701 Movement Type Mechanical, manual-wind Lignes 11.5”’ Diameter 25.6mm...
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