Side by side
Seestern S424 Full Lume PilotvsFeynman Timekeepers Feynman One
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
16 of 29 specs differDiameter
S424 Full Lume Pilot38mm
Feynman One39mm
Power Reserve
S424 Full Lume Pilot41h
Feynman One—
Water Resistance
S424 Full Lume Pilot50m
Feynman One50m
MSRP
S424 Full Lume Pilot$299
Feynman One$1,045
Full specifications
Case
6 specsCategory
Pilot
—
Diameter
38mm
39mm
Thickness
11mm
11.5mm
Lug-to-Lug
46mm
—
Lug Width
19mm
20mm
Material
316L Stainless Steel
Stainless Steel
Crystal & Dial
3 specsCrystal
Sapphire
—
Dial Color
Black
Sweet Orange
Lume
Full lume
None
Movement
6 specsCaliber
Seiko NH35A
ETA 7001
Type
Automatic
Manual
Beat Rate
21,600 vph
28,800 vph
Power Reserve
41h
—
Jewels
24
25
Complications
GMT
None
Pricing
1 specsMSRP
$299
$1,045
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