Side by side
Dryden Heartlander AutomaticvsUndone Ronin Automatic
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
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At a glance
11 of 29 specs differDiameter
Heartlander Automatic38mm
Ronin Automatic40mm
Power Reserve
Heartlander Automatic—
Ronin Automatic—
Water Resistance
Heartlander Automatic101m
Ronin Automatic100m
MSRP
Heartlander Automatic$600
Ronin Automatic$380
Full specifications
Case
6 specsCategory
Field
—
Diameter
38mm
40mm
Thickness
11.2mm
0mm
Lug-to-Lug
46mm
0mm
Lug Width
20mm
0mm
Water Resistance
101m
100m
Crystal & Dial
2 specsCrystal
Domed Sapphire
—
Dial Color
Goldfinch
—
Movement
2 specsCaliber
Miyota 9039
Seiko NH35
Power Reserve
0h
—
Pricing
1 specsMSRP
$600
$380
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