Side by side
Feynman Timekeepers Feynman OnevsZelos Spearfish GMT
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
12 of 29 specs differDiameter
Feynman One39mm
Spearfish GMT40mm
Power Reserve
Feynman One—
Spearfish GMT40h
Water Resistance
Feynman One50m
Spearfish GMT200m
MSRP
Feynman One$1,045
Spearfish GMT$999
Full specifications
Case
6 specsCategory
—
GMT
Diameter
39mm
40mm
Thickness
11.5mm
13mm
Lug-to-Lug
—
40mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
50m
200m
Crystal & Dial
2 specsCrystal
—
Sapphire
Dial Color
Sweet Orange
Frost
Movement
3 specsCaliber
ETA 7001
Sellita SW330-2
Type
Manual
Automatic
Power Reserve
—
40h
Pricing
1 specsMSRP
$1,045
$999
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