Side by side
Sternglas Hamburg ChronovsLum-Tec RPM
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
9 of 29 specs differDiameter
Hamburg Chrono42mm
RPM43mm
Power Reserve
Hamburg Chrono—
RPM40h
Water Resistance
Hamburg Chrono50m
RPM50m
MSRP
Hamburg Chrono$377
RPM$495
Full specifications
Case
4 specsDiameter
42mm
43mm
Thickness
9.3mm
12.3mm
Lug-to-Lug
46mm
41mm
Material
Stainless Steel
Titanium
Crystal & Dial
1 specsDial Color
—
RPM 3
Movement
3 specsCaliber
Seiko TMI VK64 Mecha-Quartz
—
Power Reserve
—
40h
Jewels
—
25
Pricing
1 specsMSRP
$377
$495
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