Crafter Blue Hyperion OceanvsSeiko King Turtle

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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.

Crafter Blue Hyperion Ocean at true scale

Hyperion Ocean

Seiko King Turtle at true scale

King Turtle

Diameter

45mm

45mm

Lug-to-Lug

n/a

47.7mm

Thickness

16.3mm

13.2mm

lowest

Water Resistance

600m

highest

200m

Power Reserve

n/a

41h

MSRP

n/a

$650

Movement

Sellita SW200-1

Seiko 4R36

Case

3 specs
Thickness
16.3mm
13.2mm
Lug-to-Lug
n/a
47.7mm
Water Resistance
600m
200m

Crystal & Dial

3 specs
AR Coating
n/a
Anti-reflective coating on inner surface
Dial Color
Blue
n/a
Lume
None
LumiBrite on hands and index(es)

Movement

3 specs
Caliber
Sellita SW200-1
Seiko 4R36
Power Reserve
n/a
41h
Jewels
0
24

Pricing

1 specs
MSRP
n/a
$650
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Reviews

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Crafter Blue Hyperion Ocean

The Crafter Blue Hyperion Ocean is a Swiss-made dive watch praised for its impressive specifications at its price point, including 600m water resistance and a Sellita SW200 automatic movement. Owners note the 45mm case, particularly on the steel bracelet, can feel substantial, though the vulcanized rubber strap is described as flexible and comfortable, suitable for professional diving. Some reviewers question the practicality of screwed pushers on a diving chronograph. Kickstarter pricing started at $599. On balance, owners and reviewers rate the Crafter Blue Hyperion Ocean highly for its robust build and strong value proposition in the dive watch market.

Seiko King Turtle

Seiko King Turtle is widely praised for its excellent value and robust design, featuring the reliable 4R36 movement. Owners appreciate its superior lume and a bezel action described as smoother and more precise than some siblings. The 45mm cushion case, while substantial, wears smaller than expected due to its shape and short lug-to-lug distance. On balance, owners and reviewers rate the Seiko King Turtle highly for its proven design and overall value proposition.

From video reviewers

The King Turtle's ceramic bezel and sapphire crystal are significant upgrades. Reviewers noted a slight price increase for these features.

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