Side by side

Aera Instruments M-1vsDryden Heartlander Solar

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

M-1
Aera InstrumentsM-1
Heartlander Solar
DrydenHeartlander Solar
MSRP $279

At a glance

12 of 29 specs differ
Diameter
M-139mm
Heartlander Solar38mm
Power Reserve
M-142h
Heartlander Solar40h
Water Resistance
M-1100m
Heartlander Solar101m
MSRP
M-1—
Heartlander Solar$279

Full specifications

Case

6 specs
Category
—
Field
Diameter
39mm
38mm
Thickness
13.14mm
11mm
Lug-to-Lug
47.6mm
46mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
100m
101m

Crystal & Dial

2 specs
Dial Color
Dune
Black
Lume
Super-LumiNova
None

Movement

3 specs
Caliber
Sellita SW216-1
—
Type
Manual
Automatic
Power Reserve
42h
40h

Pricing

1 specs
MSRP
—
$279

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