Alkin Watches Model TwovsHelicon Siebe Gorman Type D Professional Diver

Siebe Gorman Type D Professional Diver
HeliconSiebe Gorman Type D Professional Diver

Ref. siebe-gorman-type-d-professional-diver-abyss-blue-limited-edition-vip-pre-order·MSRP $746

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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.

Alkin Watches Model Two at true scale

Model Two

Helicon Siebe Gorman Type D Professional Diver at true scale

Siebe Gorman Type D Professional Diver

Diameter

41mm

41mm

Lug-to-Lug

48mm

47.5mm

lowest

Thickness

12.8mm

11.9mm

lowest

Water Resistance

300m

300m

Power Reserve

n/a

42h

MSRP

n/a

$746

Movement

Miyota 9039

Miyota 9039

Case

2 specs
Thickness
12.8mm
11.9mm
Lug-to-Lug
48mm
47.5mm

Crystal & Dial

1 specs
Dial Color
Black
n/a

Movement

1 specs
Power Reserve
n/a
42h

Pricing

1 specs
MSRP
n/a
$746
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