Side by side
Lum-Tec RPMvsMarathon Steel Navigator SSNAV Auto
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
10 of 29 specs differDiameter
RPM43mm
Steel Navigator SSNAV Auto41mm
Power Reserve
RPM40h
Steel Navigator SSNAV Auto40h
Water Resistance
RPM50m
Steel Navigator SSNAV Auto60m
MSRP
RPM$495
Steel Navigator SSNAV Auto$1,300
Full specifications
Case
6 specsCategory
Chronograph
Pilot
Diameter
43mm
41mm
Thickness
12.3mm
11.5mm
Lug-to-Lug
41mm
48mm
Material
Titanium
316L Stainless Steel
Water Resistance
50m
60m
Crystal & Dial
1 specsDial Color
RPM 3
Black
Movement
2 specsCaliber
—
Sellita SW200-1
Type
Quartz
Automatic
Pricing
1 specsMSRP
$495
$1,300
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