Aera Instruments D-1vsHaigh & Hastings M2

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D-1
Aera InstrumentsD-1

Ref. d-1-diver·MSRP $2,675

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M2
Haigh & HastingsM2

Ref. m2-military-1

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Measurements

Catalog photos are all shot at the same flattering size. These aren't: every case below shares one millimeter scale.

Aera Instruments D-1 at true scale

D-1

Haigh & Hastings M2 at true scale

M2

Diameter

44mm

44mm

Lug-to-Lug

49.5mm

lowest

52mm

Thickness

15.9mm

12.2mm

lowest

Water Resistance

300m

300m

Power Reserve

41h

n/a

MSRP

$2,675

n/a

Movement

Sellita SW200-1

Seiko NH38

Case

2 specs
Thickness
15.9mm
12.2mm
Lug-to-Lug
49.55mm
52mm

Crystal & Dial

1 specs
Dial Color
n/a
Black

Movement

2 specs
Caliber
Sellita SW200-1
Seiko NH38
Power Reserve
41h
n/a

Pricing

1 specs
MSRP
$2,675
n/a
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