Chronotechna SeaQuest DivevsGlycine Combat Sub Box Ceramic

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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 Dive at true scale

SeaQuest Dive

Glycine Combat Sub Box Ceramic at true scale

Combat Sub Box Ceramic

Diameter

42mm

41mm

Lug-to-Lug

47.7mm

n/a

Thickness

12.4mm

lowest

12.8mm

Water Resistance

300m

highest

200m

Power Reserve

41h

highest

38h

MSRP

n/a

$1,800

Movement

Sellita SW200-1

Sellita SW200-1

Case

8 specs
Diameter
42mm
41mm
Thickness
12.36mm
12.75mm
Lug-to-Lug
47.67mm
n/a
Lug Width
22mm
20mm
Material
Stainless Steel
Ceramic
Finish
n/a
n/a
Water Resistance
300m
200m
Caseback
n/a
n/a

Crystal & Dial

5 specs
Crystal Shape
n/a
n/a
AR Coating
n/a
n/a
Dial Color
Black
Grey
Indices
n/a
n/a
Lume
SLN Dark Grey X1 Grade
Luminous

Movement

4 specs
Beat Rate
0 vph
28,800 vph
Power Reserve
41h
38h
Jewels
0
26
Complications
None
Date

Pricing

1 specs
MSRP
n/a
$1,800
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Reviews

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

Chronotechna SeaQuest Dive

The Chronotechna SeaQuest Dive is commended for its distinctive "blackest black" dial, achieved with Musou paint for striking contrast, and its minimalist design that sidesteps common diver watch clichés. The watch is equipped with a Sellita SW200-1 automatic movement, a 42mm steel case featuring both brushed and polished finishes, a unidirectional ceramic bezel, and 300m water resistance. However, one owner notes that the cut-out edges of the sandwich dial appear rough, suggesting potential quality control issues with dial finishing. Overall, owners and reviewers appreciate the Chronotechna SeaQuest Dive for its unique dial and design, despite some concerns about dial finishing.

Glycine Combat Sub Box Ceramic

Owners widely praise the Glycine Combat Sub Box Ceramic for its exceptional thinness, comfortable 41mm case, and unique, non-homage design, with one owner calling it the best dive watch under $400 due to superior finishing and value. The bezel action is described as solid and precise, and the dial is legible with good lume on the hands. However, multiple sources flag inconsistent power reserve, sub-par lume on the markers that fades quickly, and a subpar stock strap or bracelet. One owner reported the bezel detaching after a light bump, raising questions about build quality, while others note potential issues with the stem or anti-reflective coating. Accuracy figures vary, with one owner seeing it run about 2.5 seconds fast per day. Overall, owners rate the Glycine Combat Sub Box Ceramic highly for its comfortable thin case and unique design at its price point.

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