Chronotechna SeaQuestvsMarnaut Dark Surge 300

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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.

Chronotechna SeaQuest at true scale

SeaQuest

Marnaut Dark Surge 300 at true scale

Dark Surge 300

Diameter

42mm

41mm

Lug-to-Lug

47.7mm

lowest

50mm

Thickness

12.4mm

lowest

14.2mm

Water Resistance

300m

300m

Power Reserve

41h

41h

MSRP

n/a

$1,390

Movement

Sellita SW200-1

Sellita SW200-1

Case

4 specs
Diameter
42mm
41mm
Thickness
12.36mm
14.2mm
Lug-to-Lug
47.67mm
50mm
Lug Width
22mm
20mm

Crystal & Dial

2 specs
Dial Color
Gradient Blue
Adriatic
Lume
None
SuperLuminova C3

Movement

1 specs
Power Reserve
41h
41h

Pricing

1 specs
MSRP
n/a
$1,390
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Reviews

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

Chronotechna SeaQuest

Chronotechna SeaQuest owners and reviewers praise its build quality and value, with one owner finding it worth its 399 Euro price. The watch features a 42mm steel case, a Sellita SW200-1 automatic movement, and 300m water resistance. However, opinions diverge on the dial and lume; one reviewer highlights a striking blue gradient dial, while an owner criticizes the "blackest black" NanoBlack dial for being hard to read and notes iffy lume. On balance, owners rate the Chronotechna SeaQuest well for its build quality and value, despite mixed opinions on dial legibility and lume.

From video reviewers

The watch's super-black coating provides exceptional legibility due to its ultra-low reflectance. Reviewers did not identify any shared weaknesses.

Marnaut Dark Surge 300

The Marnaut Dark Surge 300 is noted for its distinctive "sea urchin" dial pattern and original design. Reviewers consistently mention the lack of minute markers on the bezel, which is seen as a drawback for traditional diving functionality, and some note a small amount of backward play in the bezel. The case size is described as having a larger wrist presence than its dimensions suggest, with one source stating the 41mm case and another the 42mm case, and lug-to-lug measurements around 52-53mm. One source reports the movement as a Sellita SW200-1 automatic with a 41-hour power reserve and 300m water resistance, while others state it is a Miyota 9015, with one noting audible rotor noise and another an average accuracy of 12 seconds fast per day. On balance, owners and reviewers find the Marnaut Dark Surge 300 to be a capable daily watch with a unique dial at a good value, despite noted bezel and dial marker limitations.