Side by side
Seestern S424 Full Lume PilotvsMarathon Steel Navigator SSNAV Auto
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
12 of 29 specs differDiameter
S424 Full Lume Pilot38mm
Steel Navigator SSNAV Auto41mm
Power Reserve
S424 Full Lume Pilot41h
Steel Navigator SSNAV Auto40h
Water Resistance
S424 Full Lume Pilot50m
Steel Navigator SSNAV Auto60m
MSRP
S424 Full Lume Pilot$299
Steel Navigator SSNAV Auto$1,300
Full specifications
Case
5 specsDiameter
38mm
41mm
Thickness
11mm
11.5mm
Lug-to-Lug
46mm
48mm
Lug Width
19mm
20mm
Water Resistance
50m
60m
Crystal & Dial
1 specsLume
Full lume
None
Movement
5 specsCaliber
Seiko NH35A
Sellita SW200-1
Beat Rate
21,600 vph
28,800 vph
Power Reserve
41h
40h
Jewels
24
25
Complications
GMT
None
Pricing
1 specsMSRP
$299
$1,300
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