Side by side
Hamilton Jazzmaster Day Date AutovsNaga Watches Opera
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
10 of 29 specs differDiameter
Jazzmaster Day Date Auto40mm
Opera39mm
Power Reserve
Jazzmaster Day Date Auto80h
Opera—
Water Resistance
Jazzmaster Day Date Auto50m
Opera100m
MSRP
Jazzmaster Day Date Auto$1,045
Opera$917
Full specifications
Case
6 specsCategory
Dress
—
Diameter
40mm
39mm
Thickness
11.52mm
10mm
Lug-to-Lug
46mm
—
Lug Width
20mm
—
Water Resistance
50m
100m
Crystal & Dial
1 specsDial Color
Black
Lapislazuli
Movement
2 specsCaliber
H-40
Miyota 9039
Power Reserve
80h
—
Pricing
1 specsMSRP
$1,045
—
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