Side by side
Seestern S424 Full Lume PilotvsMarathon Steel Navigator SSNAV-D Auto
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
11 of 29 specs differDiameter
S424 Full Lume Pilot38mm
Steel Navigator SSNAV-D Auto41mm
Power Reserve
S424 Full Lume Pilot41h
Steel Navigator SSNAV-D Auto40h
Water Resistance
S424 Full Lume Pilot50m
Steel Navigator SSNAV-D Auto60m
MSRP
S424 Full Lume Pilot$299
Steel Navigator SSNAV-D Auto$1,400
Full specifications
Case
4 specsDiameter
38mm
41mm
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 SW220-1
Beat Rate
21,600 vph
28,800 vph
Power Reserve
41h
40h
Jewels
24
25
Complications
GMT
None
Pricing
1 specsMSRP
$299
$1,400
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