Side by side
Feynman Timekeepers Feynman OnevsSeiko 5 Sports SKX series Heritage Design Re-creation Limited Edition
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
14 of 29 specs differDiameter
Feynman One39mm
5 Sports SKX series Heritage Design Re-creation Limited Edition38.2mm
Power Reserve
Feynman One—
5 Sports SKX series Heritage Design Re-creation Limited Edition41h
Water Resistance
Feynman One50m
5 Sports SKX series Heritage Design Re-creation Limited Edition100m
MSRP
Feynman One$1,045
5 Sports SKX series Heritage Design Re-creation Limited Edition$440
Full specifications
Case
5 specsCategory
—
Sport
Diameter
39mm
38.2mm
Thickness
11.5mm
12.3mm
Lug-to-Lug
—
44.7mm
Water Resistance
50m
100m
Crystal & Dial
4 specsCrystal
—
Hardlex
Crystal Shape
Flat
Curved
Dial Color
Sweet Orange
Black
Lume
None
LumiBrite on hands, index(es) and bezel
Movement
4 specsCaliber
ETA 7001
4R36
Type
Manual
Automatic
Power Reserve
—
41h
Jewels
25
24
Pricing
1 specsMSRP
$1,045
$440
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