Side by side
Sternglas Hamburg AutomatikvsLum-Tec RPM
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
12 of 29 specs differDiameter
Hamburg Automatik42mm
RPM43mm
Power Reserve
Hamburg Automatik42h
RPM40h
Water Resistance
Hamburg Automatik50m
RPM50m
MSRP
Hamburg Automatik$463
RPM$495
Full specifications
Case
5 specsCategory
Sport
Chronograph
Diameter
42mm
43mm
Thickness
12mm
12.3mm
Lug-to-Lug
45mm
41mm
Material
Stainless Steel
Titanium
Crystal & Dial
2 specsDial Color
—
RPM 3
Lume
Luminova
None
Movement
4 specsCaliber
Miyota 8215
—
Type
Automatic
Quartz
Power Reserve
42h
40h
Jewels
—
25
Pricing
1 specsMSRP
$463
$495
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