Side by side
Sternglas Hamburg Pro AutomatikvsJack Mason Strat-o-timer GMT
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
10 of 29 specs differDiameter
Hamburg Pro Automatik42mm
Strat-o-timer GMT40mm
Power Reserve
Hamburg Pro Automatik42h
Strat-o-timer GMT42h
Water Resistance
Hamburg Pro Automatik50m
Strat-o-timer GMT200m
MSRP
Hamburg Pro Automatik$755
Strat-o-timer GMT$1,099
Full specifications
Case
5 specsCategory
Sport
—
Diameter
42mm
40mm
Thickness
12mm
13.2mm
Lug-to-Lug
45mm
47mm
Water Resistance
50m
200m
Crystal & Dial
1 specsLume
Luminova Indizes
None
Movement
3 specsCaliber
Miyota 8215
Miyota 9075
Power Reserve
42h
42h
Jewels
—
25
Pricing
1 specsMSRP
$755
$1,099
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