Side by side
Hamilton Jazzmaster Performer AutochronovsMelbourne Watch Company Portsea
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
9 of 29 specs differDiameter
Jazzmaster Performer Autochrono42mm
Portsea40mm
Power Reserve
Jazzmaster Performer Autochrono60h
Portsea—
Water Resistance
Jazzmaster Performer Autochrono100m
Portsea100m
MSRP
Jazzmaster Performer Autochrono$2,645
Portsea$597
Full specifications
Case
5 specsCategory
Chronograph
—
Diameter
42mm
40mm
Thickness
15.22mm
13mm
Lug-to-Lug
46mm
—
Lug Width
22mm
—
Crystal & Dial
1 specsDial Color
Blue
Black
Movement
2 specsCaliber
H-31
Miyota Cal. 9122
Power Reserve
60h
—
Pricing
1 specsMSRP
$2,645
—
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