Side by side
Feynman Timekeepers Feynman OnevsSpinnaker Croft 39 GMT
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
11 of 29 specs differDiameter
Feynman One39mm
Croft 39 GMT39mm
Power Reserve
Feynman One—
Croft 39 GMT40h
Water Resistance
Feynman One50m
Croft 39 GMT100m
MSRP
Feynman One$1,045
Croft 39 GMT$445
Full specifications
Case
5 specsCategory
—
GMT
Thickness
11.5mm
13mm
Lug-to-Lug
—
47mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
50m
100m
Crystal & Dial
2 specsCrystal
—
Sapphire
Dial Color
Sweet Orange
Red
Movement
3 specsCaliber
ETA 7001
Seiko NH34A
Type
Manual
Automatic
Power Reserve
—
40h
Pricing
1 specsMSRP
$1,045
$445
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