Side by side
Hamilton Jazzmaster Auto ChronovsPraesidus Neptune 44
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
11 of 29 specs differDiameter
Jazzmaster Auto Chrono42mm
Neptune 4444mm
Power Reserve
Jazzmaster Auto Chrono60h
Neptune 4440h
Water Resistance
Jazzmaster Auto Chrono100m
Neptune 44200m
MSRP
Jazzmaster Auto Chrono$2,095
Neptune 44$550
Full specifications
Case
6 specsCategory
Chronograph
Diver
Diameter
42mm
44mm
Thickness
15.23mm
—
Lug-to-Lug
46mm
—
Material
Stainless Steel
316L Stainless Steel
Water Resistance
100m
200m
Crystal & Dial
2 specsCrystal
Sapphire
Domed Sapphire
Dial Color
Black
Patina
Movement
2 specsCaliber
H-21
Miyota 9039
Power Reserve
60h
40h
Pricing
1 specsMSRP
$2,095
$550
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