Side by side
Hamilton Jazzmaster Day Date AutovsOmnis ERA
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
8 of 29 specs differDiameter
Jazzmaster Day Date Auto40mm
ERA41.5mm
Power Reserve
Jazzmaster Day Date Auto80h
ERA48h
Water Resistance
Jazzmaster Day Date Auto50m
ERA50m
MSRP
Jazzmaster Day Date Auto$1,045
ERA$583
Full specifications
Case
4 specsCategory
Dress
—
Diameter
40mm
41.5mm
Thickness
11.52mm
12mm
Lug-to-Lug
46mm
—
Crystal & Dial
1 specsDial Color
Black
Meteorite
Movement
2 specsCaliber
H-40 (ETA 2834-2 base)
Miyota 8215
Power Reserve
80h
48h
Pricing
1 specsMSRP
$1,045
$583
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