Helicon MastervsSeiko HBC007J1

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Master
HeliconMaster

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HBC007J1
SeikoHBC007J1

Ref. HBC007J1·MSRP $1,150

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Buy from Seiko Used on eBay

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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.

Helicon Master at true scale

Master

Seiko HBC007J1 at true scale

HBC007J1

Diameter

38.5mm

39.5mm

Lug-to-Lug

48mm

46.4mm

lowest

Thickness

13.1mm

lowest

13.6mm

Water Resistance

200m

200m

Power Reserve

42h

72h

highest

MSRP

n/a

$1,150

Movement

Automatic

Seiko 6R54

Case

3 specs
Diameter
38.5mm
39.5mm
Thickness
13.1mm
13.6mm
Lug-to-Lug
48mm
46.4mm

Crystal & Dial

1 specs
Dial Color
Orange
n/a

Movement

2 specs
Caliber
n/a
Seiko 6R54
Power Reserve
42h
72h

Pricing

1 specs
MSRP
n/a
$1,150
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