Side by side
Dryden Heartlander AutomaticvsFeynman Timekeepers Feynman One
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
11 of 29 specs differDiameter
Heartlander Automatic38mm
Feynman One39mm
Power Reserve
Heartlander Automatic40h
Feynman One—
Water Resistance
Heartlander Automatic101m
Feynman One50m
MSRP
Heartlander Automatic$600
Feynman One$1,045
Full specifications
Case
5 specsCategory
Field
—
Diameter
38mm
39mm
Thickness
11.2mm
11.5mm
Lug-to-Lug
46mm
—
Water Resistance
101m
50m
Crystal & Dial
2 specsCrystal
Domed Sapphire
—
Dial Color
Goldfinch
Sweet Orange
Movement
3 specsCaliber
Miyota 9039
ETA 7001
Type
Automatic
Manual
Power Reserve
40h
—
Pricing
1 specsMSRP
$600
$1,045
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