Side by side

Dryden Heartlander AutomaticvsIsotope Hydrium

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

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Heartlander Automatic
DrydenHeartlander Automatic
MSRP $600
See the full Heartlander Automatic
Hydrium
IsotopeHydrium
MSRP $1,701
See the full Hydrium
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Buy from Isotope ↗
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At a glance

11 of 29 specs differ
Diameter
Heartlander Automatic38mm
Hydrium40mm
Power Reserve
Heartlander Automatic—
Hydrium68h
Water Resistance
Heartlander Automatic101m
Hydrium300m
MSRP
Heartlander Automatic$600
Hydrium$1,701

Full specifications

Case

6 specs
Category
Field
—
Diameter
38mm
40mm
Thickness
11.2mm
12.9mm
Lug-to-Lug
46mm
0mm
Lug Width
20mm
0mm
Water Resistance
101m
300m

Crystal & Dial

2 specs
Crystal
Domed Sapphire
Sapphire
Dial Color
Goldfinch
—

Movement

2 specs
Caliber
Miyota 9039
La Joux-Perret G101
Power Reserve
0h
68h

Pricing

1 specs
MSRP
$600
$1,701
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